OT-2026-000055960
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000055960) never changes.
Identity and time
| Publication number | OT-2026-000055960 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-77fd-9ed4-b20aa0a106db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055960 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1effa7290f6dea0e8a0523e0ce1ebc33bf569901fcdf121674d7da6572a2a6c |
|---|---|
| Markdown | 9528d94644bb9c2f4ff4ebb9b0db0c062b9a117bd53d78ecc71525835b996e7b |
| Publication page | c5ef2a4a2cc9b8e74bc376d4834a9039f9fd4cfb879923258e31a4e5dd09b577 |
| Manifest | fee91065be25e01b45c387e5dbbb1d3564cdd0063453423fc2a0c1b54dd3e4af |
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 | 0nMCVbHwqO2iZJGeCxNWrEsZoc+dgOazTk1BVHcFX9WxYBJyTgAvf0nwPZCX3LYHgas9AGMzXJ5BPhQxogDbDw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:28.869242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055960observed c5ef2a4a2cc9b8e74bc376d4834a9039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:28.851653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055960/manifest.jsonobserved fee91065be25e01b45c387e5dbbb1d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.832787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055960/publication.mdobserved 9528d94644bb9c2f4ff4ebb9b0db0c06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.816414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055960/publication.txtobserved f1effa7290f6dea0e8a0523e0ce1ebc3...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. |
|---|