OT-2026-000043291
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000043291) never changes.
Identity and time
| Publication number | OT-2026-000043291 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7c39-934e-ca631b40fc9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cce23c53e8651688f2153f706841ea6eb7e46f2e8ba30f2d6f53b02bdf5af9a |
|---|---|
| Markdown | e611895a22d4d3d2f4bb87f3cc82c6b50ea87bab3aa7f6b56dbb23396cd794fb |
| Publication page | d1f67e01fa11d312e4e119fc0976b259f3cf8a877b2d876532e56557f6ad35b7 |
| Manifest | 51bf6794c33f70a20fb32e1a63688e2579e1afa7034e76a2f570a1fcb2e0a9a4 |
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 | bhEzG7KrmfRpfGMhLa3Uuv/6OqUEcYtNdPM9/XD+KiG0vYYOCrKKrEQY+54W1ZuWT76wXyVI6zThoG4tGhceBw== |
| 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
| 2026-09-17T11:13:47.138251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043291observed d1f67e01fa11d312e4e119fc0976b259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:47.120392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043291/manifest.jsonobserved 51bf6794c33f70a20fb32e1a63688e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:47.100790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043291/publication.mdobserved e611895a22d4d3d2f4bb87f3cc82c6b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:47.080352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043291/publication.txtobserved 7cce23c53e8651688f2153f706841ea6...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. |
|---|