OT-2026-000055601
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, 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-2026-000055601) never changes.
Identity and time
| Publication number | OT-2026-000055601 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-70ef-b1e0-6ec1848982f9 · 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-2026-000055601 |
| Status | PUBLIC |
Content hashes
| Canonical text | e880c1d1a54a50d550b2dae6d976800e1a22e098f2e1653a4383d7bc38258081 |
|---|---|
| Markdown | 6259915240b46a82e8c9d29faf5201e4e70ea00dc7d84de2eca15af737250a7f |
| Publication page | fdfb2e5fb2f90dd6e4d8d52bb93566cc19f2f68a2be06d81bef884931a6d69ce |
| Manifest | 2a102ddb0f4a3aad29e61dc156d845eca5b620b3a49a2017d0feb702b78271af |
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 | TjrijCq47dvHLbMPZ1jLc+w0LGmh1Bq9dem4sKR/g4yFqdJ1E56PHMCH5HgLTROhiHmB1hNa65PWSCBn02eyBQ== |
| 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
| 2026-09-17T10:52:50.575446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055601observed fdfb2e5fb2f90dd6e4d8d52bb93566cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:50.556819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055601/manifest.jsonobserved 2a102ddb0f4a3aad29e61dc156d845ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:50.537449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055601/publication.mdobserved 6259915240b46a82e8c9d29faf5201e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:50.518830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055601/publication.txtobserved e880c1d1a54a50d550b2dae6d976800e...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. |
|---|