OT-2026-000052274
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, vented before set-down
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-2026-000052274) never changes.
Identity and time
| Publication number | OT-2026-000052274 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7551-8c1c-e9d87c19ff0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 780fc2dad559fac15c7278bdda03764aa68319f5524a597110189eb29a20a657 |
|---|---|
| Markdown | 7c537d6ae33132771f2d700fb1c91016ef67e7d14b7ca6ce81b7e18124fe45e2 |
| Publication page | 7ab599b2d7a6dfac86e7e3334bc583aab093ef95481239fccf19165a56521366 |
| Manifest | 2f79731846cce161c1c7526043b67ff1beaeef9dbb78baefe04b5d5f10a3e4b4 |
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 | TjabsE+1JdFfqMDB4Y/WzHvno4sx+RUsj43Mr7l9Fm5UwdgyktXqhar3UgcraKbUsyRhGctw/3qMgX4JiKb3Bg== |
| 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
| 2026-09-17T10:57:51.793750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052274observed 7ab599b2d7a6dfac86e7e3334bc583aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:51.777487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052274/manifest.jsonobserved 2f79731846cce161c1c7526043b67ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.759871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052274/publication.mdobserved 7c537d6ae33132771f2d700fb1c91016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.741241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052274/publication.txtobserved 780fc2dad559fac15c7278bdda03764a...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. |
|---|