OT-2026-000072982
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000072982) never changes.
Identity and time
| Publication number | OT-2026-000072982 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-738a-b258-458bf6c8d8ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072982 |
| Status | PUBLIC |
Content hashes
| Canonical text | 082d433bd721a91399990d6347af065860f007def9256742c0005031ea8e7a09 |
|---|---|
| Markdown | a2dda830f09915abd53561728c12b1318c65889c399e2157509b2c7813797b5b |
| Publication page | 3a610c07a8ed6ab3151c86137fcfe08ba70916c5eab6c32ed96e7b0b614fc2ee |
| Manifest | daaca3c90392f01594025d112234aee70d87b9e5f3e2f139e1b0a571a17f69b3 |
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 | gvbEtrrN+0DmMpOOxkf875OcCgNNXWjV6jY1E6DuEvlcUaYmy84FSCHecDqvLupqCUkhBnfAhceEaK79aJQOCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:54.726611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072982observed 3a610c07a8ed6ab3151c86137fcfe08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:54.707402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072982/manifest.jsonobserved daaca3c90392f01594025d112234aee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:54.690655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072982/publication.mdobserved a2dda830f09915abd53561728c12b131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:54.673901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072982/publication.txtobserved 082d433bd721a91399990d6347af0658...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. |
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