OT-2026-000009931
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000009931) never changes.
Identity and time
| Publication number | OT-2026-000009931 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-72d8-ab49-6db60e4637ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3738b0d9cb037ecfc3f199980169cd2f6d86ddd0b7372061b4c330788feaffc3 |
|---|---|
| Markdown | 2363347f2f23f16c808a12102376f6e75248d0e0744749d074d758292055ea6e |
| Publication page | 0a2a8d9eaddf034dd51356a4546d5c81bdd37f47b6d593fe9db769eb57b76a65 |
| Manifest | 803af738c66546b6ade59566a319dad32a0e0297d3b017c884ffb54e59dd71fd |
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 | 5INUrxs+Wg7yrTUronmw3b1brkFDM7DREhJzu2LMUCTFFbh/dBu1SYtt+nPCQjIfmhqPz4OCbH9sdCpdH6zyBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:57.243252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009931observed 0a2a8d9eaddf034dd51356a4546d5c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:57.221275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009931/manifest.jsonobserved 803af738c66546b6ade59566a319dad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:57.198568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009931/publication.mdobserved 2363347f2f23f16c808a12102376f6e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:57.141505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009931/publication.txtobserved 3738b0d9cb037ecfc3f199980169cd2f...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. |
|---|