OT-2026-000029777
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000029777) never changes.
Identity and time
| Publication number | OT-2026-000029777 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7c7f-9030-a57559c932a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fa79d0fe14da70ff5961bb208d3de61d00e2901b176148119dc7dabf15b2279 |
|---|---|
| Markdown | 6b511889186b70eb3685c43adb00e5b32662a506e00b4c9da46e74e85373e4db |
| Publication page | 7a0bf134aeaf698622ade25a48665c798dc15bd9f6dd448e90bb367a478b2a7e |
| Manifest | edcb96607bd8111d1a75fc04c19aea01ae8f373c437f616136d56d33d41f1aaa |
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 | Euf/YlHoohaWq9sCL9YeKD9hbI89p/iOBfSL5hLkhG3s9Lj+fsoFQzcD1EvfgSMP+ld0VfVmdo299Qz1SMmnCQ== |
| 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
| 2026-09-17T11:39:32.576748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029777observed 7a0bf134aeaf698622ade25a48665c79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:32.559490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029777/manifest.jsonobserved edcb96607bd8111d1a75fc04c19aea01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.541270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029777/publication.mdobserved 6b511889186b70eb3685c43adb00e5b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.523461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029777/publication.txtobserved 8fa79d0fe14da70ff5961bb208d3de61...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. |
|---|