OT-2026-000075501
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000075501) never changes.
Identity and time
| Publication number | OT-2026-000075501 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7e97-abfe-45d4dad6249d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075501 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc27d3d2edaf905fef77a58201a5a2190109b0ceec2dc4271a1928e9e77261f6 |
|---|---|
| Markdown | 2fbe6afc10d8f508467c6d51dc1e12e3c099e188403de564919e8dd30782093b |
| Publication page | 72c3975b27880555f60fc21c0ac1a69445a360b6f03c7d4e3d7334688c616e65 |
| Manifest | 73fe96e39c2f7aea3a9134a32cd459332eb7221d9f1eeb0b4acf1d99aa964b29 |
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 | b/Txc58LhB3f6S7E4rLo+ftcvqVD0i+iMCjC6AuESc4SEERBD012kbW74QSq0u4XhXW+mwxB5VA+ntcyey3IAw== |
| 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
| 2026-09-17T10:17:54.776242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075501observed 72c3975b27880555f60fc21c0ac1a694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:54.757161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075501/manifest.jsonobserved 73fe96e39c2f7aea3a9134a32cd45933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:54.738934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075501/publication.mdobserved 2fbe6afc10d8f508467c6d51dc1e12e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:54.716950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075501/publication.txtobserved fc27d3d2edaf905fef77a58201a5a219...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. |
|---|