OT-2026-000008239
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, vented 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-2026-000008239) never changes.
Identity and time
| Publication number | OT-2026-000008239 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-7dae-9dac-bb976d867e2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008239 |
| Status | PUBLIC |
Content hashes
| Canonical text | b18beaa16c2b3fd199e0e0e65971c699fe008d97f09ca91145d136f4c57bb938 |
|---|---|
| Markdown | 5dd609e99d469d32eabbf740084f1e875956619c5b600148634a7addcdfe3a60 |
| Publication page | fdbd122f4938aa25cc2866e9ec55e28df43964dd42c57aa69d3336f5c7dd4305 |
| Manifest | 5b29e37f33cbe14e2e6eb221d8f6398d9fd218bba1b9b60ac23f3cac432d5358 |
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 | KHBE1R48pWWma1HkFt5sPF/8OZZuJyGAqWsQb2SnvDoC9NyCP372LpdwbynFQrvRRadmyppBuIUTtWqBoqAgCw== |
| 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
| 2026-09-17T12:20:39.792657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008239observed fdbd122f4938aa25cc2866e9ec55e28d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:39.768611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008239/manifest.jsonobserved 5b29e37f33cbe14e2e6eb221d8f6398d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:39.750524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008239/publication.mdobserved 5dd609e99d469d32eabbf740084f1e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:39.732405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008239/publication.txtobserved b18beaa16c2b3fd199e0e0e65971c699...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. |
|---|