OT-2026-000090039
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000090039) never changes.
Identity and time
| Publication number | OT-2026-000090039 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7e16-9e78-f4e92f5ac0a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090039 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe8ec126f6a8edbf676f706e3f3459272993c81e73a14eeb8fc4e5b859264902 |
|---|---|
| Markdown | 4d03e5f6e6d0d5ceb218f147e507f26a8513c6df7068b51d4977604330a54949 |
| Publication page | d8ecdf099db7a5ea5d1dfa0a643aeac9636eee8cd821c82c6af042524a6842b3 |
| Manifest | bf53472c8c3a72741203641a8fd94da57b61c954df11568e121cd51aa0386118 |
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 | zfG4/IXooUrfTq55TBHHF1V7pnRIwWjLBKUhoMMxTQUh7dgEFZLpoBs22uLqbTk48AW7V2/sanGU7fb7DAjbBw== |
| 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
| 2026-09-17T09:45:26.543776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090039observed d8ecdf099db7a5ea5d1dfa0a643aeac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:26.528629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090039/manifest.jsonobserved bf53472c8c3a72741203641a8fd94da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.511390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090039/publication.mdobserved 4d03e5f6e6d0d5ceb218f147e507f26a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.494955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090039/publication.txtobserved fe8ec126f6a8edbf676f706e3f345927...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. |
|---|