OT-2026-000027027
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, pulsed blow-off 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-2026-000027027) never changes.
Identity and time
| Publication number | OT-2026-000027027 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7466-a726-9e8efea942a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027027 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf1c59e60eddd2057111672b8e37ca3bb0f7aeddcd849e85e32c3de469724e2a |
|---|---|
| Markdown | 8a2da543c01ae22bb283fadad42eadde18b7d75033dfa7d90fb781f4d551585f |
| Publication page | f1f5dfb4f8e905128fd9cb90a548222a697b3da6182fee2667c7498ac5847107 |
| Manifest | 7d72d46c967d1d3f335576b6af2797bdc5d26dfa7cc9889fedb6aa0f8efa9efe |
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 | pPxfmdt2+BDbZ4vgklEfKBsmEn1J59VKzQb6meyut9UXjFd0VmmfvDEJfYyJ9QzV9nujkfyeEeTeL6dXzvD1Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:46.755506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027027observed f1f5dfb4f8e905128fd9cb90a548222a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:46.738804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027027/manifest.jsonobserved 7d72d46c967d1d3f335576b6af2797bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.723336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027027/publication.mdobserved 8a2da543c01ae22bb283fadad42eadde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.707092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027027/publication.txtobserved cf1c59e60eddd2057111672b8e37ca3b...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. |
|---|