OT-2026-000075738
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000075738) never changes.
Identity and time
| Publication number | OT-2026-000075738 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7461-a39a-0294707f4751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075738 |
| Status | PUBLIC |
Content hashes
| Canonical text | e60e77b5abb6736f363f1c85405124f69176f9520e82ecc80eee6cf2ff6308c3 |
|---|---|
| Markdown | dfa86d0fcb98605f23b652030381f73a8d8ac6472ea73617c118bc65b1539696 |
| Publication page | 7d9215c7023a09359ab1376dd908483d0575cef333303d29ca45466b1210002d |
| Manifest | 6d95df15436ef3d34d55aadccd808212f4087d47de66646f5576c70b91da8420 |
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 | SWIHuWWwYI4gr7xDzABxkPOA8g8SqeQ7gOKTxS42NJBDf/2TarQYjwTHKX33MU/6YD5n8uNjIdMOH/gWLD0RDg== |
| 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
| 2026-09-17T10:14:03.705226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075738observed 7d9215c7023a09359ab1376dd908483d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:03.562613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075738/manifest.jsonobserved 6d95df15436ef3d34d55aadccd808212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:03.544789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075738/publication.mdobserved dfa86d0fcb98605f23b652030381f73a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:03.525374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075738/publication.txtobserved e60e77b5abb6736f363f1c85405124f6...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. |
|---|