OT-2026-000054508
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000054508) never changes.
Identity and time
| Publication number | OT-2026-000054508 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7217-880f-43d71cd15248 · 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-2026-000054508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1af0b6891dd78d5564f79108234df6baac70e1d8981191c2d60f0dc971ad4751 |
|---|---|
| Markdown | 6b9bc9423d19b33feae21fc0f81a086a786d676b99b88473c80d92722d458c0f |
| Publication page | eb7fa95a6aa6388854873b958c7a74ec704590d48fff233fe8c3c3f690154cdb |
| Manifest | daff9abfaebb86ca12d74c4822aabd6b501efdee440534a74a3b409866728dd2 |
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 | MZQRhxIdlIvDC8YxV/nReR7Pe6P5B/uhSToUPDtAJI2g+DjGKwHtSye67tQM9pI7xbcOy7TA7HKPKX2c+nBYDQ== |
| 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
| 2026-09-17T10:53:30.819888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054508observed eb7fa95a6aa6388854873b958c7a74ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:30.802589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054508/manifest.jsonobserved daff9abfaebb86ca12d74c4822aabd6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.782987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054508/publication.mdobserved 6b9bc9423d19b33feae21fc0f81a086a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.766145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054508/publication.txtobserved 1af0b6891dd78d5564f79108234df6ba...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. |
|---|