OT-2026-000081631
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, sustained blow-off 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-2026-000081631) never changes.
Identity and time
| Publication number | OT-2026-000081631 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7d66-901e-388a5cd3cbcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f3313c4be445ed9d11dd907ee3ce6c17f2ee3c01cbe2e8b9c7fb9d9bf868dce |
|---|---|
| Markdown | 3aac5d134a0461eba00977474f7e1754915c56a13e5341d5a01162a4acdfbc72 |
| Publication page | d349eb2129f0d71f8c04db5c4950cb06468bbe87056d03fd05a6c068f50ce73b |
| Manifest | 07574f84b432f83e20ff6591fc434b941c61d218343ac4386a3da70d63629563 |
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 | Brhcs49pTmdkLbhDvcF6frqhaKrh4M8AGBz0NG+F2+uxdm86uCgoBTa6mA8VUXRnwt5F9z0Ac/A22z8aqMrRCg== |
| 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
| 2026-09-17T09:59:40.785186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081631observed d349eb2129f0d71f8c04db5c4950cb06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:40.767599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081631/manifest.jsonobserved 07574f84b432f83e20ff6591fc434b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:40.750115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081631/publication.mdobserved 3aac5d134a0461eba00977474f7e1754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:40.731880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081631/publication.txtobserved 5f3313c4be445ed9d11dd907ee3ce6c1...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. |
|---|