OT-2026-000069908
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000069908) never changes.
Identity and time
| Publication number | OT-2026-000069908 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7192-b225-8493ada47b62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35b91e3139fae0ed3cb507cc2410ca3240f4e97095b199876def7f492de25724 |
|---|---|
| Markdown | 52244620418055c40c8015848336b335c257f2445cbdee051caa7079b1e17bb0 |
| Publication page | 10bd2b7de79d637797289cfab59781a2a9e7b285deb4c3074e3f139fa571d6d6 |
| Manifest | e59fee9f48abeb6c000f083deeb3faca4f84e88d7c6bf91fb4b4aa8a94fa912a |
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 | nkHkQb/73I9WCX9BN1cuJVsm/5b0Jq1vUhiesXWhtbHeIu1AwGNwzogByGOaUreWg1GDeobcBGPyc99SofvpBw== |
| 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
| 2026-09-17T10:26:44.629765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069908observed 10bd2b7de79d637797289cfab59781a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:44.609588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069908/manifest.jsonobserved e59fee9f48abeb6c000f083deeb3faca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:44.591418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069908/publication.mdobserved 52244620418055c40c8015848336b335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:44.574639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069908/publication.txtobserved 35b91e3139fae0ed3cb507cc2410ca32...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. |
|---|