OT-2026-000078237
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000078237) never changes.
Identity and time
| Publication number | OT-2026-000078237 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-768a-a362-4b61ce5d7693 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c4c692f193acf5b4c72f64414c2d15cf5b75e94ace7e1654bac06e4eb0ded49 |
|---|---|
| Markdown | d0f220de2f02baebb6d6c68cafb5116b435197dbffb69655870f6af36a86c5ca |
| Publication page | 3d77ddb728acf585832979b2a47783fa742465f60cd6c3171ec8c4be4fb88216 |
| Manifest | ca74b805e067616d74a4e9a698980afb160925f2f9a1b1db44445f8ccb5db641 |
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 | O/wCPadnVFOfyHPz6O9VXAoqAwt0Bnb1r/cuU8c1160LOI4vm/5sAarkxnx1LL7HGifmyDPvyiKwJlktfV1QDg== |
| 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
| 2026-09-17T10:06:11.199554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078237observed 3d77ddb728acf585832979b2a47783fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:11.181034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078237/manifest.jsonobserved ca74b805e067616d74a4e9a698980afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.162681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078237/publication.mdobserved d0f220de2f02baebb6d6c68cafb5116b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.145725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078237/publication.txtobserved 6c4c692f193acf5b4c72f64414c2d15c...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. |
|---|