OT-2026-000085238
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, sustained 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-2026-000085238) never changes.
Identity and time
| Publication number | OT-2026-000085238 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43bb-7408-8ce1-98a81f21d581 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99307a99f819ced92460ec78b2d7bc3b0be9dac1a7d1079652207d8f664d40e3 |
|---|---|
| Markdown | 1743e6ed0d7cfa0ee55d7ec68eaf10aaa4681569980aefc5d2826453b62af3bb |
| Publication page | acc9359fefae91db324ad7d7b125a8367dbdb02cfb3e81e1b683e526ba8fe007 |
| Manifest | 1a761e1a2bd262628ceb878d09f8f6d8baf90427ce6fc47f6cb0293e083cd80e |
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 | 4DwgUFEISLyfO8TKWY6AtvKDNjxmNxY4gM1ZmGxl/xFqqy9fASKtu5yAgv/4wSowlhAbrNPESZXsRswiBdgSCg== |
| 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
| 2026-09-17T09:55:20.262992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085238observed acc9359fefae91db324ad7d7b125a836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:20.246299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085238/manifest.jsonobserved 1a761e1a2bd262628ceb878d09f8f6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:20.228060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085238/publication.mdobserved 1743e6ed0d7cfa0ee55d7ec68eaf10aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:20.208607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085238/publication.txtobserved 99307a99f819ced92460ec78b2d7bc3b...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. |
|---|