OT-2026-000013658
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000013658) never changes.
Identity and time
| Publication number | OT-2026-000013658 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7cc0-ac45-096b3c7772ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013658 |
| Status | PUBLIC |
Content hashes
| Canonical text | b34bf0b4c65fc15b3093d6980916c79d6e810d07d8acfb8fcb4491e304f6ba2e |
|---|---|
| Markdown | d68d9619da51a6235b122f0b96ebfda5c0b1ce8777bf6cb79203d4cb666434bd |
| Publication page | c4bd6b48e860c5c352da612681719af08c637d287700da65c75ba1815e08c9fd |
| Manifest | 014d8d4b51544c7260de4bacce62196f84f2de01f18e4010c6d67c460c33e8e6 |
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 | cHY/6i4d+W4kPcbeZvgjBx8tk+EmwcIPjKlCM2xekrIaHz1cx5qyc2tZkUHUu3l38KdFGcYMAPMxrGc2qVwAAQ== |
| 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
| 2026-09-17T12:08:35.829992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013658observed c4bd6b48e860c5c352da612681719af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:35.808511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013658/manifest.jsonobserved 014d8d4b51544c7260de4bacce62196f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.787121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013658/publication.mdobserved d68d9619da51a6235b122f0b96ebfda5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.767037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013658/publication.txtobserved b34bf0b4c65fc15b3093d6980916c79d...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. |
|---|