OT-2026-000091545
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000091545) never changes.
Identity and time
| Publication number | OT-2026-000091545 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7618-b306-8bf2aee61688 · 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-2026-000091545 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef06ec8b45f7e76327307703034628f038965dfbf58bfb4ac21517e192d50117 |
|---|---|
| Markdown | cf2148f2127a6b798670c95363daebe02986308c4bc2721c71c7bfcb074dbc2b |
| Publication page | d623d373e055534e7090f174944a22bc83fbbb636acdcf2f0cf10126bdd02f6b |
| Manifest | ad19e9340ad28c7616796ac39bf71b48aa4b73ec2cc6b3e56b39dcebaad89b12 |
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 | M3y37CU5fuS3WC+ma3zQRO3QrGu8/jUbXzAJIEyNxRYTclai/YcFQ5wo9AyC0Syyt8tyXzqCGepaieyTDN+pCg== |
| 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
| 2026-09-17T09:43:48.835860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091545observed d623d373e055534e7090f174944a22bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:48.819973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091545/manifest.jsonobserved ad19e9340ad28c7616796ac39bf71b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.803197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091545/publication.mdobserved cf2148f2127a6b798670c95363daebe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.787703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091545/publication.txtobserved ef06ec8b45f7e76327307703034628f0...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. |
|---|