OT-2026-000011586
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, sustained blow-off after 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-2026-000011586) never changes.
Identity and time
| Publication number | OT-2026-000011586 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-8900-7831-8747-9f69944e408b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011586 |
| Status | PUBLIC |
Content hashes
| Canonical text | e19b0a8f0233357f8789486dc4aacac38347d9ab1f42fe097fa44529df295d48 |
|---|---|
| Markdown | 256a518536aeebdc4364f9ce83f99fa835f23690614a426aeb01648f72846099 |
| Publication page | 9fde9819b075d874794491ff3f294c07f61df4c04ed829733ccde8d6e3cdb09c |
| Manifest | 0a7500792dee564e8162f2be31529a3a7205f02e316a44d6ad7f0a38fc62abe0 |
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 | ZeNI9k2K6xwibEEKOLa/ArNBRFcMeAssfvERH34K5yd58bMWeA1DTPOy0PV76w0WBLzbh6cP2YxTViQ36o1lAA== |
| 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
| 2026-10-09T00:41:06.924491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011586observed 9fde9819b075d874794491ff3f294c07...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T00:41:06.758977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011586/manifest.jsonobserved 0a7500792dee564e8162f2be31529a3a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T00:41:06.630827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011586/publication.mdobserved 256a518536aeebdc4364f9ce83f99fa8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T00:41:06.503962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011586/publication.txtobserved e19b0a8f0233357f8789486dc4aacac3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:29.353274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011586observed 9fde9819b075d874794491ff3f294c07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:29.334584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011586/manifest.jsonobserved 0a7500792dee564e8162f2be31529a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:29.316409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011586/publication.mdobserved 256a518536aeebdc4364f9ce83f99fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:29.298630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011586/publication.txtobserved e19b0a8f0233357f8789486dc4aacac3...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|