OT-2026-000101538
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pulsed 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-2026-000101538) never changes.
Identity and time
| Publication number | OT-2026-000101538 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7a19-9592-6868dda0c2da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e62803ec34fa5deea8699fcc4ee5417d29a5a49fdd9cf4685578d20b1df0a23 |
|---|---|
| Markdown | 7c702442cb7c9e8ec1d2c8771f5f0502520a3fad990d31904b9d96d80adc2f13 |
| Publication page | 3ee83180737c07e12f4d39a5c847638d0d82f88c23c436ff2121c781d10e25a6 |
| Manifest | 0e29e5fe2f27f7ab5db5c0050af131a675b69fc2e5a5534fc2291a8456913181 |
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 | KyIZ4lUaOVFvybhEzInzc33nijJasAuX2jEFfYD9iOI0dCBTk9HsNXePl+R484Mr6rNLg8orPgKisomiOF08AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:34.717996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101538observed 3ee83180737c07e12f4d39a5c847638d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:34.698552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101538/manifest.jsonobserved 0e29e5fe2f27f7ab5db5c0050af131a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:34.681921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101538/publication.mdobserved 7c702442cb7c9e8ec1d2c8771f5f0502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:34.662320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101538/publication.txtobserved 5e62803ec34fa5deea8699fcc4ee5417...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. |
|---|