OT-2026-000011516
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000011516) never changes.
Identity and time
| Publication number | OT-2026-000011516 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-71e8-b584-09736e0db53f · 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-2026-000011516 |
| Status | PUBLIC |
Content hashes
| Canonical text | af359e62d05f374ed0c799e65fd658f9e169b28af42663820f85b4f522c66a9a |
|---|---|
| Markdown | 554122641b3cd0c5a470a7c2ea529e1dcb2bc363d2dec8e90208aa15a83ffafe |
| Publication page | 21735697b74aac7ab46e84bcaf2a21e86566ae593239af169fc70bf7c0b8f2d7 |
| Manifest | 10b823afa21d6e2d8b3fb0dc04644b404c729147afe77730374e1cc21114ad3c |
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 | /mmykEfmOPexyil1IExbAayMC4I6ZtONM013Nauo+D9oBlGrHTChbELZMS2Q2PfTM6vS8FGTGlRr6yUURtb2DA== |
| 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
| 2026-09-17T12:13:17.985606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011516observed 21735697b74aac7ab46e84bcaf2a21e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:17.966752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011516/manifest.jsonobserved 10b823afa21d6e2d8b3fb0dc04644b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:17.947089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011516/publication.mdobserved 554122641b3cd0c5a470a7c2ea529e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:17.928073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011516/publication.txtobserved af359e62d05f374ed0c799e65fd658f9...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. |
|---|