OT-2026-000054549
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000054549) never changes.
Identity and time
| Publication number | OT-2026-000054549 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-798f-b43b-9b10e4d5d583 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054549 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc141acc7878737500feaf0f69a57e03e2330887fd225d47f5d7dbc07942868c |
|---|---|
| Markdown | 63a2442082139ed88bf0a7c609f455a346a9aac2f1eae84970a5fb576b3bef9f |
| Publication page | 92dadf95470abd6b8a87bc4c689fb64b66adee3bdc5d2538b97f864bd43ac7a5 |
| Manifest | 1e8f57119eddcd3aa519119c9cd226ed898fd8f27f9106e4ce73ea3b6400cae1 |
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 | Cz/kmGHoxq8Zug50kkzdMvgCoMHCS6S9u7JBdKNYdAoOTdPjFiSUM1J8i9xqatOIg9hVjFX3Zgaw0Tt5AP9zAw== |
| 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
| 2026-09-17T10:53:35.195585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054549observed 92dadf95470abd6b8a87bc4c689fb64b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:35.178102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054549/manifest.jsonobserved 1e8f57119eddcd3aa519119c9cd226ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.157827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054549/publication.mdobserved 63a2442082139ed88bf0a7c609f455a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.139636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054549/publication.txtobserved dc141acc7878737500feaf0f69a57e03...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. |
|---|