OT-2026-000074848
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000074848) never changes.
Identity and time
| Publication number | OT-2026-000074848 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7eae-b759-846135cc7f8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dbcc976eb8ec034519fb485cdd6005a32b7fd16e5186a2e178a428dd18db303 |
|---|---|
| Markdown | 9f046f2d8208e6283f9bbf5f23bdb81c3cdf1d8008b67ce5a1ea9c502eb7b67f |
| Publication page | 583184a96e68bedc8304e5f4421efa4c867f8ae7f132de37f5160da14c914cce |
| Manifest | a368bdcd09bf93bf29401498ba83d268f5f7ee50598eb78163f123200a1932d6 |
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 | RL+oyk82P0dq30l0zGKDYAqDgAF6Vt5U+EmTr/gl7xDnXJ32Yo2U2YBEBXEYkrkUaGw45XLlaThfIEhvipWRBQ== |
| 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
| 2026-09-17T10:18:33.683236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074848observed 583184a96e68bedc8304e5f4421efa4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:33.668749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074848/manifest.jsonobserved a368bdcd09bf93bf29401498ba83d268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.652726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074848/publication.mdobserved 9f046f2d8208e6283f9bbf5f23bdb81c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.636327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074848/publication.txtobserved 5dbcc976eb8ec034519fb485cdd6005a...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. |
|---|