OT-2026-000055553
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000055553) never changes.
Identity and time
| Publication number | OT-2026-000055553 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-775b-9fbd-04f9bb4d768a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38a9c0538a5c9833fdff81d2ac089b39b70c1ca386d61e44b82393dc5bd86ffd |
|---|---|
| Markdown | 27097788704bb2f5797e46ad7d4e304a2eb4905d5e8cf109add579dccc07b9c1 |
| Publication page | 51bd191122497a056942fd6b54c67a6eae6fef9b767bef71464bbfd3f148d9a4 |
| Manifest | 8cb98e833fe2861c5f8231e2ad6c6c95bcd98b7fd79655d2d77789ddcb39aa50 |
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 | 2Uc62jBdxaliiRb90fPVtO31VeSMI+D8EIyumPFcgc2Ruzx/23jVivz3AZVvrFj/pdJJak+UU13JhiXuuehODg== |
| 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
| 2026-09-17T10:52:46.505370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055553observed 51bd191122497a056942fd6b54c67a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:46.487681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055553/manifest.jsonobserved 8cb98e833fe2861c5f8231e2ad6c6c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:46.470391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055553/publication.mdobserved 27097788704bb2f5797e46ad7d4e304a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:46.452663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055553/publication.txtobserved 38a9c0538a5c9833fdff81d2ac089b39...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. |
|---|