OT-2026-000082728
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000082728) never changes.
Identity and time
| Publication number | OT-2026-000082728 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-70d8-8c75-d082a50bc904 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082728 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7a2dcfffd999484c27f55ea1bbf7a330ce847cebcfd6774e038663a6e1b6f5b |
|---|---|
| Markdown | 75c2c375fba0a4ae43afd32118661b6df10deff4653f1d07a9f19890145f4719 |
| Publication page | 74ca09e6f47c867e1242bc1a8cd2f53f6cc52739e4976b471d52eefb5c2d5ffb |
| Manifest | 2a85ca9d1fd6ad277a012b70afd867bf5b3388c05930ab411d35136262d28ed2 |
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 | Ik/eHIVxoboQPqozsWN6NVvw1Ga3LUichu4GCvQhU9TWqgYrH98MYdj20kiuSxNgAc2kT6yPjIKqowWtuqsCDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:18.429907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082728observed 74ca09e6f47c867e1242bc1a8cd2f53f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:18.412944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082728/manifest.jsonobserved 2a85ca9d1fd6ad277a012b70afd867bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:18.396484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082728/publication.mdobserved 75c2c375fba0a4ae43afd32118661b6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:18.380065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082728/publication.txtobserved a7a2dcfffd999484c27f55ea1bbf7a33...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
| Custody package | Pending Custody packages are produced weekly. |
|---|