OT-2026-000009851
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000009851) never changes.
Identity and time
| Publication number | OT-2026-000009851 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7d68-87b6-eb1303feddc4 · 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-2026-000009851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dfb7fab50f350efdd6629a897655a3e358bfee3dbc51129bd3dc522642653a3 |
|---|---|
| Markdown | a45fb8e994ff8bf6b2900bf2af4430b13ae6450a549b276734a2be0423687937 |
| Publication page | 8c893effffe4658bfe37e664958c0202d726a6aae2a49d9c1ae209eefe77744a |
| Manifest | 6ff352524379c22304d2a51e5a470818e13f00018c88de273a14d315b70b6b8d |
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 | KXkhAUK24FhcrWT5PsM2q7gY1af96RGUje0rXVTGPD50nl0TYlSAZSbKtzTsZBUPI9iLRPinRGWt0bmJUHWOBg== |
| 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
| 2026-09-17T12:15:50.917505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009851observed 8c893effffe4658bfe37e664958c0202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:50.897102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009851/manifest.jsonobserved 6ff352524379c22304d2a51e5a470818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:50.876639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009851/publication.mdobserved a45fb8e994ff8bf6b2900bf2af4430b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:50.856757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009851/publication.txtobserved 7dfb7fab50f350efdd6629a897655a3e...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. |
|---|