OT-2026-000077933
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000077933) never changes.
Identity and time
| Publication number | OT-2026-000077933 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-71c3-a5aa-05227f23cbf0 · 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-2026-000077933 |
| Status | PUBLIC |
Content hashes
| Canonical text | b067dab2d989d24c44c3900acb942a1a437e90cdb485bd1a5b8c9528600dc0f3 |
|---|---|
| Markdown | a4d07ddfbf46896aa3f77beae35ce90a0a14110217270fee6df0c1e93d94305e |
| Publication page | c19ce7a75b2b629af653e58b3690155d4f0fedf04700f9b651820726bab66607 |
| Manifest | 9bf99f31f366e28a27e5ae835556385fc78a0c5dd446e2a1f281afb2d6a937da |
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 | cWa/mWsbVyfeKowYxp17ksKgQtrK8hOSqyuUNO4m+neOF3oNrU3pk/xXnzgqrjWoKbqPvkvUmHXqBE1rmY/4Ag== |
| 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
| 2026-09-17T10:10:13.450511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077933observed c19ce7a75b2b629af653e58b3690155d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:12.719133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077933/manifest.jsonobserved 9bf99f31f366e28a27e5ae835556385f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:12.701807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077933/publication.mdobserved a4d07ddfbf46896aa3f77beae35ce90a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:12.558412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077933/publication.txtobserved b067dab2d989d24c44c3900acb942a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.682924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077933observed c19ce7a75b2b629af653e58b3690155d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.665995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077933/manifest.jsonobserved 9bf99f31f366e28a27e5ae835556385f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.647381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077933/publication.mdobserved a4d07ddfbf46896aa3f77beae35ce90a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.630477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077933/publication.txtobserved b067dab2d989d24c44c3900acb942a1a...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. |
|---|