OT-2026-000069677
Publication integrity record
Foam pad vacuum gripper, three zone face, six 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-2026-000069677) never changes.
Identity and time
| Publication number | OT-2026-000069677 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7231-bfe8-eff8489f4e6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09dc3b1d942343310d96b2b7b556065fd538c7497d53d0035cd7298a87feac3c |
|---|---|
| Markdown | 8623bbe243976b228397e9dc5a201680bca247b2f0411b0eb1d6d6d8dd2d691b |
| Publication page | 2451c6cedc897ef04e1b80caa08937464917381333f0f3073c1dc79c8c5c34f8 |
| Manifest | 0b030e1e10baf358af3ddcd289cda8976c9fa67c15578fb23ae9184db7d8dc9c |
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 | AhrWNd7dlcJb2hsCOEbf2jTW83GpixfUazAJcxkgkgzK4+k34HnCI7z0luKIv7KtsVpVwvkG0DYBfs+c9ul2CA== |
| 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
| 2026-09-17T10:28:21.040692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069677observed 2451c6cedc897ef04e1b80caa0893746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:21.024298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069677/manifest.jsonobserved 0b030e1e10baf358af3ddcd289cda897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.006829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069677/publication.mdobserved 8623bbe243976b228397e9dc5a201680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:20.988018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069677/publication.txtobserved 09dc3b1d942343310d96b2b7b556065f...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. |
|---|