OT-2026-000035915
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000035915) never changes.
Identity and time
| Publication number | OT-2026-000035915 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-726a-bdd7-49ad2b4b0296 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035915 |
| Status | PUBLIC |
Content hashes
| Canonical text | d69244fe1dafd0ca9693d13390dc85317794c89d85c48925afb1ecfbb9bc8f52 |
|---|---|
| Markdown | 5652fbdf06d973902abc2bbd155a510deb7e119b72a1598476a617703c14c829 |
| Publication page | fcf66c9d30a922b48872e4e73f109ff841f75e1c4d746d0080bc83aa8a2bedfc |
| Manifest | c6d85120d7fa48a950400ed3a541b28ec045bdd46803a00ee1197f538c8120a4 |
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 | eTNlvJqBrzj4cVaPOXm2dVqXC1Zsh6idvio3+940pAYeyZYig7Z8J/q6RCSI7kn9i+0JFKwRxGiYYNPjGZ0YAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:27:45.417567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035915observed fcf66c9d30a922b48872e4e73f109ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:45.399117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035915/manifest.jsonobserved c6d85120d7fa48a950400ed3a541b28e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:45.378360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035915/publication.mdobserved 5652fbdf06d973902abc2bbd155a510d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:45.351555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035915/publication.txtobserved d69244fe1dafd0ca9693d13390dc8531...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. |
|---|