OT-2026-000077905
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077905) never changes.
Identity and time
| Publication number | OT-2026-000077905 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7d87-8b99-d8df7f51ee68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077905 |
| Status | PUBLIC |
Content hashes
| Canonical text | be2a80f62c24f2f7f18aa8e75d0e5816ab4ce1fbb8d3fb84566dcac2fa0f2be9 |
|---|---|
| Markdown | ae73a62a8a6ad99b57a90197cbab887779540f734ead4fd9a784b029fd777962 |
| Publication page | 22ef02d0aae831e3dc1d3467b71f6df847bd30d1a93923a5d657c04d40dafb22 |
| Manifest | b072bd9f51fa658e8757ffed43eb4184b1e7a0fd7ac7e49727cd2da3f35a5ce5 |
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 | TSn13+D0pDAl8cJ5F8WPUJYNBXXSWPu+zEhldG4f8DtWR35zXYptLv2MpINm8Rnb2BzEnPxpcmjJeIUPBrTlAQ== |
| 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
| 2026-09-17T10:07:39.231790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077905observed 22ef02d0aae831e3dc1d3467b71f6df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:39.212093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077905/manifest.jsonobserved b072bd9f51fa658e8757ffed43eb4184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:39.190916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077905/publication.mdobserved ae73a62a8a6ad99b57a90197cbab8877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:39.170592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077905/publication.txtobserved be2a80f62c24f2f7f18aa8e75d0e5816...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. |
|---|