OT-2026-000091105
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000091105) never changes.
Identity and time
| Publication number | OT-2026-000091105 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7a7d-bf88-593b2cf8f300 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 196ca22b33d926a43489bc9854ddc0508fac32efd60df4dcb7f46b1dc765ad05 |
|---|---|
| Markdown | 93a90ece8ae01ee142edb62308c22d2c7636d500da2bdd1eaa4c9193d11b662c |
| Publication page | 403ea860dac84e59758a41211ef1848d238f80b51a484125a29a4fdbff35cd72 |
| Manifest | b2d4e64e0b34388ee1719641508e8f3a820443b1cf4ae2e99daeff88d760b075 |
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 | D15X9vbQvUVAXeH/ry95y1/Qkt/M04F2Dpa2bXY8HQaOB7pTcQqH2atKIfVdMXNa2lM88Li4BJY8nUJi9a2XDQ== |
| 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
| 2026-09-17T09:43:15.336390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091105observed 403ea860dac84e59758a41211ef1848d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:15.318835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091105/manifest.jsonobserved b2d4e64e0b34388ee1719641508e8f3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.303100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091105/publication.mdobserved 93a90ece8ae01ee142edb62308c22d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.285333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091105/publication.txtobserved 196ca22b33d926a43489bc9854ddc050...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. |
|---|