OT-2026-000053486
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000053486) never changes.
Identity and time
| Publication number | OT-2026-000053486 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a91-7054-a7b2-17de083f62d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76e8340b67f73dd6fb99d95ec1d422f704b3bd9fd92257d956ffdf51274681f0 |
|---|---|
| Markdown | 273018cb77f14188118b9dbbe9456e4c0839b96c388de5cb01910af1f27a9927 |
| Publication page | a518dd08d8cfa206b3f2eac786fce591dcf0353dbe404568b7e9b5edaeb656c6 |
| Manifest | f1b1c9b2d9b33ccb1b21f2471d3e9942f25d3e6b738a8d782c09189b3d2a99a5 |
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 | uxbZruooHom27E8oGk3nxxDwcLUU3e0ySgZLZkZXpcx+09USjLsYA/2uay+WumG45PJoejQF9P2uaguFJvu9DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:19.262291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053486observed a518dd08d8cfa206b3f2eac786fce591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:19.243192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053486/manifest.jsonobserved f1b1c9b2d9b33ccb1b21f2471d3e9942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:19.224647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053486/publication.mdobserved 273018cb77f14188118b9dbbe9456e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:19.205671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053486/publication.txtobserved 76e8340b67f73dd6fb99d95ec1d422f7...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. |
|---|