OT-2026-000042914
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000042914) never changes.
Identity and time
| Publication number | OT-2026-000042914 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7ce5-881d-8aa8779580ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042914 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3050330727da0890621de14718161ac088966d0ff04ec3ee4abd09757ca6246 |
|---|---|
| Markdown | e9983ae13f87880bbd6400dd06a4efc4a154fbc965e97c5d26e432a526df280f |
| Publication page | b3afb0857145b4772b5d3b0b2d8a7ca7a0fc407a5b7cf025940d030fdb9721ed |
| Manifest | baecb7b8a3e137e2d47c8971d1b4f9ed060aa5d79c41fd1862ab1ed3dbb335a5 |
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 | pfBcEK/lTdRBqIBBtl+h10EYgxvZGZamyFj/Uvb2wXZYyK3ZRqw6ZWhye6iq1jhr52ZSxvSYCaf14/oUhnnXDQ== |
| 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
| 2026-09-17T11:15:25.636726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042914observed b3afb0857145b4772b5d3b0b2d8a7ca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:25.616335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042914/manifest.jsonobserved baecb7b8a3e137e2d47c8971d1b4f9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:25.596282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042914/publication.mdobserved e9983ae13f87880bbd6400dd06a4efc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:25.575952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042914/publication.txtobserved d3050330727da0890621de14718161ac...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. |
|---|