OT-2026-000081075
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000081075) never changes.
Identity and time
| Publication number | OT-2026-000081075 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-78bd-89d1-046d484ff776 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081075 |
| Status | PUBLIC |
Content hashes
| Canonical text | db5278e7a3dfda03655ab8131cdb66702b120d4a621a8afaeb5f83f61840ca08 |
|---|---|
| Markdown | 393d6f017677b5859c592d747725d13108ff80c7c763d40d110817dbadae11dd |
| Publication page | 27ce7895958ea425dda3c91d9b761ab8d65ef00d9346e0190a32bcb0672c5328 |
| Manifest | f5a86f3eeef552cba3a71670d244f34ff4c900bbd21db03011e276c8cf4ea489 |
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 | eLUp0FDJqF8iexgNgk1KtJx3pPvdDlVrQkcf/U03Cq6RtCdX628ju8UiD/HxinBGh5OG4GRpKSHlTScnSCfwCA== |
| 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
| 2026-09-17T10:02:22.460221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081075observed 27ce7895958ea425dda3c91d9b761ab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:22.441990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081075/manifest.jsonobserved f5a86f3eeef552cba3a71670d244f34f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.425496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081075/publication.mdobserved 393d6f017677b5859c592d747725d131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.398680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081075/publication.txtobserved db5278e7a3dfda03655ab8131cdb6670...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. |
|---|