OT-2026-000077849
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000077849) never changes.
Identity and time
| Publication number | OT-2026-000077849 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-70ac-b9f9-9cbe1b120b97 · 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-2026-000077849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 659696235897b3c2f1cfa780677a667600dcb768224fdabb96b6a48fb33076dd |
|---|---|
| Markdown | ab8523882051fe66edb076677c39315e22d3d0c6b533861b28475e1885ccaff2 |
| Publication page | c2f165cc39bc0d4d22d1bf720b6c48346499fb32e862c970dd4f8d079c0d1c61 |
| Manifest | ef3850a831dda1466d59a52eafa5a0b34774dfd4b1fd582413f7e663c7d34a14 |
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 | JaHt32ZiUzEtZHwykqFy8rWUOh35cF5BhowubM5bj1ssod1vitWHGP4+RYk6R1qDSgtx/Arqww5CXF3EnjNSBQ== |
| 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
| 2026-09-17T10:07:35.241347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077849observed c2f165cc39bc0d4d22d1bf720b6c4834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:35.222978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077849/manifest.jsonobserved ef3850a831dda1466d59a52eafa5a0b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.201127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077849/publication.mdobserved ab8523882051fe66edb076677c39315e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.179827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077849/publication.txtobserved 659696235897b3c2f1cfa780677a6676...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. |
|---|