OT-2026-000064642
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000064642) never changes.
Identity and time
| Publication number | OT-2026-000064642 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7db4-a2f9-d5734604f6ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0052017d1e979f32f5f2c9b33d94813027919693ab5a95a6334d23557352a368 |
|---|---|
| Markdown | f3a2f8278352da40f8eccd5e946807a34394ddc4839f3edcc713182b66cf385e |
| Publication page | a6b9e4a425c2c03c6023fe2bfcb5287467972ac493254e91fcbb35c1dde5e3d7 |
| Manifest | 5a7cca30318b99174e76a61651eef7f81c5d061f60e1b918edaa31612753a5be |
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 | RXREcYhT+bKdz1/8DBadLjdMPHCQjW05DOl6bTPC9Wu8lyI3MA0FOYSRueqpBUCg8gcD0MfHLuSsy/AY4P9vAA== |
| 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
| 2026-09-17T10:35:25.639689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064642observed a6b9e4a425c2c03c6023fe2bfcb52874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:25.620524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064642/manifest.jsonobserved 5a7cca30318b99174e76a61651eef7f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:25.601361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064642/publication.mdobserved f3a2f8278352da40f8eccd5e946807a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:25.580771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064642/publication.txtobserved 0052017d1e979f32f5f2c9b33d948130...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. |
|---|