OT-2026-000036459
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000036459) never changes.
Identity and time
| Publication number | OT-2026-000036459 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-7473-8e26-e211d6cf52fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19f5a0b1501fc7095abe1c62599633bbd119ee04f11fa4f77a52566580b9a16c |
|---|---|
| Markdown | 443b525e961279d53876bb099b10d8f4ffaf51f4edee0a99f66d6c9222ea71d1 |
| Publication page | 92debcc752643235c4b9789cc09912264be773351e74cde89fbcaf1399c3c19e |
| Manifest | cb62ed3ce37512203d538c15d67073eccb2123da5ea5a62d6d5a96777b5681fa |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 09wVwE2soooGxrznRSn6wS/+VcYT+jXLCzIJCtpSV78Zyr/Ouoek/ZCKPQ9a5nPFp3M07x3ItWskD2ypj0gdDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-05T04:23:40.539746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036459observed 92debcc752643235c4b9789cc0991226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-05T04:23:40.517735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036459/manifest.jsonobserved cb62ed3ce37512203d538c15d67073ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:23:40.500514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036459/publication.mdobserved 443b525e961279d53876bb099b10d8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:23:40.475771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036459/publication.txtobserved 19f5a0b1501fc7095abe1c62599633bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:41:37.405189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036459observed 92debcc752643235c4b9789cc0991226...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:41:37.324932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036459/manifest.jsonobserved cb62ed3ce37512203d538c15d67073ec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:41:37.243278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036459/publication.mdobserved 443b525e961279d53876bb099b10d8f4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:41:37.175114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036459/publication.txtobserved 19f5a0b1501fc7095abe1c62599633bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|