OT-2026-000087399
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000087399) never changes.
Identity and time
| Publication number | OT-2026-000087399 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7961-bf34-057833308c2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087399 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd3f7a2c83db953c3c7634db765befdb7fd606e8a04b0b12f9839318c0adb518 |
|---|---|
| Markdown | 6250c78e3da284760a84677f01c0fe1864daaf0a6e6469569cad26817c97441a |
| Publication page | 75e253b39f992853354f5dce0f866133cc5d72188972131ad8f39aa2ebe7f193 |
| Manifest | 20a6e7326ef4b9bb91e98f46f5e1ce2ca2cdf0fa8c9dd9e73dd35b3ede0a65e1 |
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 | svsW3S5yVDR+33quzKlBNf/qQ5pYU8nu8b7js+3bKFKB06tEC4SknVxFlUbCYVhGGECdn58WhPOPvAgaxfGiAg== |
| 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
| 2026-09-17T09:50:42.718816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087399observed 75e253b39f992853354f5dce0f866133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:42.701954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087399/manifest.jsonobserved 20a6e7326ef4b9bb91e98f46f5e1ce2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.683719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087399/publication.mdobserved 6250c78e3da284760a84677f01c0fe18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.666502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087399/publication.txtobserved dd3f7a2c83db953c3c7634db765befdb...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. |
|---|