OT-2026-000101291
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000101291) never changes.
Identity and time
| Publication number | OT-2026-000101291 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c379-77a3-903e-1d9b08b71654 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 639f40b88b30292469bab9b09b9d5b304222022bbe1466024d8f72629f3eb09f |
|---|---|
| Markdown | b0a2c8b298a74a3afa57402dea770eab4f1c891fb81a85a5cd700b3262e08ba8 |
| Publication page | 2078ac16d4777ac356ba106f25bcc1364ed5668456d54c9a4294f45a505f7592 |
| Manifest | b5bf0f0fc04f25a9639d82d58792e1d81ff82ed6fdf747d51623cbf692f6ea66 |
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 | yu/DMfNb/uV+F+K79zlU57mwyMYnKUptlBoEnwZX4F8qOrqVKb6WM3ghexl5cdcvbG9SCfk4KQOHoQaj3mvCAw== |
| 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
| 2026-09-17T09:26:58.417370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101291observed 2078ac16d4777ac356ba106f25bcc136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:58.399230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101291/manifest.jsonobserved b5bf0f0fc04f25a9639d82d58792e1d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:58.381824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101291/publication.mdobserved b0a2c8b298a74a3afa57402dea770eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:58.363261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101291/publication.txtobserved 639f40b88b30292469bab9b09b9d5b30...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. |
|---|