OT-2026-000053017
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000053017) never changes.
Identity and time
| Publication number | OT-2026-000053017 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7595-aa04-d6472e68e3d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bfeff23090f5ea7bd2eac1ac49f16db1eaa4c54335dc64f8729658342e1e745 |
|---|---|
| Markdown | e7adb08739d8669600b5d556e749805524984addfa0efb59afa1a0bd880837e4 |
| Publication page | 8fbf37f73a20eded8a3b32c2a7a39b27fc3d2a95048a95476b5192d641b6df6a |
| Manifest | 3488134d0fe6441ace143da234528db3e7c30c280a69acdf70670bd1bddb305f |
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 | qOFuVg4m0pMLmxkArzEsoj1sbfywKjgMzEzwXFIby4p7JPgDZUH4G1dz3herko13q+6NlbqltpcW9HGCj1CfBw== |
| 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
| 2026-09-17T10:56:43.052923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053017observed 8fbf37f73a20eded8a3b32c2a7a39b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:43.035156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053017/manifest.jsonobserved 3488134d0fe6441ace143da234528db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:43.016210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053017/publication.mdobserved e7adb08739d8669600b5d556e7498055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:42.997106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053017/publication.txtobserved 4bfeff23090f5ea7bd2eac1ac49f16db...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. |
|---|