OT-2026-000091395
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091395) never changes.
Identity and time
| Publication number | OT-2026-000091395 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-76a1-98be-2f26680eb13a · 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-2026-000091395 |
| Status | PUBLIC |
Content hashes
| Canonical text | f38ae040690a67bdc2c1872852480bd900a356daae24beceb8db98fc3683a96c |
|---|---|
| Markdown | b94070934f6f343382e8a149a56e23bfae89719bea8507c1b74340be6d6528d5 |
| Publication page | 7a66f33b1711ab5922ba1a5283e5c412341bac64f16b1ba39bebdbcde343869a |
| Manifest | a9d930bd789a806986efcf51393537ed5d9da20f69d97e46950aa09fb2c400cb |
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 | KtjUgq15UM5o8kEmx72dm9+xLXTUgFjcbVSa4C7AnfMxVPqKWcCD+oTTSQAjXOB0QCG/YKMi5/jyEUaZ3fB5Cg== |
| 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
| 2026-09-17T09:43:37.241574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091395observed 7a66f33b1711ab5922ba1a5283e5c412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:37.224549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091395/manifest.jsonobserved a9d930bd789a806986efcf51393537ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.204165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091395/publication.mdobserved b94070934f6f343382e8a149a56e23bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.184622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091395/publication.txtobserved f38ae040690a67bdc2c1872852480bd9...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. |
|---|