OT-2026-000071915
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071915) never changes.
Identity and time
| Publication number | OT-2026-000071915 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7efe-b18a-7b61dd8279d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31fb6b7f74a700ee5778c23b7eefd722f043066c0d618771df11ae492876f381 |
|---|---|
| Markdown | 4be8574ac18b81ccea2d557c22b9620e9e199483b09190ca5b61fc129d69916e |
| Publication page | a336ed38390658e3d24ad746f4e4cf2f8a078867cd69ddf2cc8d3897f2f6f1f4 |
| Manifest | 2175db59933cbc2a2170383ebe9027d11b90b880742472f953b0c5ad233a75f0 |
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 | sQTG1a/fYDIE44brBWrBI3Egbzk+mSLwkZMQYhJ2yw7lWMtkQilrcoCTQlEA2EI7H2k6uNBXTGIfJWnJx0xhCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:56.463843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071915observed a336ed38390658e3d24ad746f4e4cf2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:56.445309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071915/manifest.jsonobserved 2175db59933cbc2a2170383ebe9027d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:56.428001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071915/publication.mdobserved 4be8574ac18b81ccea2d557c22b9620e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:56.409954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071915/publication.txtobserved 31fb6b7f74a700ee5778c23b7eefd722...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. |
|---|