OT-2026-000057796
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, sustained blow-off after set-down
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-2026-000057796) never changes.
Identity and time
| Publication number | OT-2026-000057796 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7d34-959c-31bad39045a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057796 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36d49fa5fe225731d95bbe507d70d320390b1a03e732e0853d0e6d099c256284 |
|---|---|
| Markdown | 28e102fe32f71a1f675c97deabb8520bc10d92ceb4712eaa5df9cc1a0db82cdd |
| Publication page | c40499fdedeef7b5e96edfc3364d69a537eef68c5c4e50adedbe557ebdafba6e |
| Manifest | 6b710f39b11d835277b4815529de03cf6cfc22ef072a29a5157d45b885395b89 |
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 | Yv9qtDxR8jTHw8fBv1CjABg3x95Um/iuwTFDq9bJv5gx0ZXjmu6MyKIySOnZ7ISdNggDVNx7iLJ/WrcysfloAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:21.080114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057796observed c40499fdedeef7b5e96edfc3364d69a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:21.061020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057796/manifest.jsonobserved 6b710f39b11d835277b4815529de03cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.044464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057796/publication.mdobserved 28e102fe32f71a1f675c97deabb8520b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.026388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057796/publication.txtobserved 36d49fa5fe225731d95bbe507d70d320...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. |
|---|