OT-2026-000023715
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single 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-2026-000023715) never changes.
Identity and time
| Publication number | OT-2026-000023715 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7973-a6d0-30af9718fdba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023715 |
| Status | PUBLIC |
Content hashes
| Canonical text | b520878358c001f6ad1a0eea985f6fb84dde5da4a3bd2d6d27a1aca62912a691 |
|---|---|
| Markdown | 978c2283aa499bdc3d1c076f84fe3037f9dfcacb2e3a333ac7ed9809598992a5 |
| Publication page | 4225059b1691b509012ce36f6f30d9c3b6c9a5105eae4db6e2dfd74e3230c8b8 |
| Manifest | f030fa31222e5419d40955a5deb623d6c5d1c707acedca2a1f9350ca8a4d3282 |
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 | hE1b6/xj0rUw7JXLO+ZpMfem4IloUZv380DzknYLAdUvRAh05TV09w1ju5aTgv4nuHBpkH//2xXogOCSUUx+Bw== |
| 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
| 2026-09-17T11:50:03.261305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023715observed 4225059b1691b509012ce36f6f30d9c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:03.217960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023715/manifest.jsonobserved f030fa31222e5419d40955a5deb623d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:03.200618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023715/publication.mdobserved 978c2283aa499bdc3d1c076f84fe3037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:03.148206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023715/publication.txtobserved b520878358c001f6ad1a0eea985f6fb8...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. |
|---|