OT-2026-000013832
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000013832) never changes.
Identity and time
| Publication number | OT-2026-000013832 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-79f2-843e-1345ab1e78a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013832 |
| Status | PUBLIC |
Content hashes
| Canonical text | a44ff00aceb39021d7d879f9cc8010f0fb976e82018155e7c6e28a4d1e65eccd |
|---|---|
| Markdown | 361f86461fcb441b28fca3c800ad11faf153347aa1c5c89f0f8fffb35ea8de7f |
| Publication page | 23be94bfc7a5b1c153c8760da2c2fff0f42e4d1337bf65f5c143217cf611f6fd |
| Manifest | 866187fb2596ddbbbc7925d311e9fe73084e0944121e4f14243f6129f5b9eb39 |
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 | pXR781Co3su0PFLOstvXyRq9UrFCXo5ZDPXqx64dypreNI1HJU5QXPxBuR4eC1B78Qjqtz07gKLp812IGWXLDQ== |
| 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
| 2026-09-17T12:08:56.082181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013832observed 23be94bfc7a5b1c153c8760da2c2fff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:56.064527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013832/manifest.jsonobserved 866187fb2596ddbbbc7925d311e9fe73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:56.045109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013832/publication.mdobserved 361f86461fcb441b28fca3c800ad11fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:56.023295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013832/publication.txtobserved a44ff00aceb39021d7d879f9cc8010f0...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. |
|---|