OT-2026-000085791
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000085791) never changes.
Identity and time
| Publication number | OT-2026-000085791 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-79cf-bb4a-3e389b0a5325 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085791 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1f8c156737739e59704a4e917ba577c66575355dbe5af64615eae4354c98dc4 |
|---|---|
| Markdown | aca3eac6fe9d5a4378c17e1cbd062dd502558e5d78c8cc07bedd46d9b935cff8 |
| Publication page | 2e02c84a45adfd4f134ff73d30c3029f02ba852f10cd8be36af2ee2131c11bcc |
| Manifest | 4d166e1010a08f58e326a4dd7f027fdb11f21b837e5a550c007a8b5442310528 |
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 | Np73vTmMDxvB8CchgpGZxgk11TI29kPsuzIFHqsr9aR4QmdaBUZbLi98hFPGCkmtVmlyRk+hwW5K3beQiIfeAg== |
| 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
| 2026-09-17T09:52:41.358315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085791observed 2e02c84a45adfd4f134ff73d30c3029f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:41.335987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085791/manifest.jsonobserved 4d166e1010a08f58e326a4dd7f027fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.317744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085791/publication.mdobserved aca3eac6fe9d5a4378c17e1cbd062dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.299777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085791/publication.txtobserved a1f8c156737739e59704a4e917ba577c...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. |
|---|