OT-2026-000032657
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000032657) never changes.
Identity and time
| Publication number | OT-2026-000032657 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7b43-8413-4b76d232e1a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a069f85dcc2f6f50a1f3592a5e5406eef241468766febed43476524e4e73916 |
|---|---|
| Markdown | 152fbe75f662054eac3c87a6785b59b6b0c6d22acb72fb88b95b458c4fc2000e |
| Publication page | c355ec934dffa755c19911ef369b99a22460709a8cf084486ce3819b4b20e597 |
| Manifest | b54269650d9bd71babe963751640fcdbced58f6aecdc2f9b4998d881ba6926b5 |
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 | qzx0juxCymoTAXDdZob2WBV9x6ksflVToQjhHbLRwwBCOyl1qUzj1vfaAGNae7RfGDY3B9w5fDfd1DnHmGdtCg== |
| 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
| 2026-09-17T11:34:15.195884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032657observed c355ec934dffa755c19911ef369b99a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:15.176851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032657/manifest.jsonobserved b54269650d9bd71babe963751640fcdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:15.156968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032657/publication.mdobserved 152fbe75f662054eac3c87a6785b59b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:15.139608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032657/publication.txtobserved 7a069f85dcc2f6f50a1f3592a5e5406e...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. |
|---|