OT-2026-000091012
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000091012) never changes.
Identity and time
| Publication number | OT-2026-000091012 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7092-bb62-f96fcb59dee8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91a0f344ac7260a8cf4677ea04d714f453d68f0a8e49eb7bad5496e17ed41944 |
|---|---|
| Markdown | 9c441d7711f5ef1d8800801553f17c33320f03058c5bbf1b6dc65d1c487d75ab |
| Publication page | 007406afcc00f803bf5d15129e1a17562c7600b252dec76e9b9714e23bb507dc |
| Manifest | 4f0dc49810b65d3b257eb9b5dbb7bc46bc5f624aaff300ee62b142ba9e8e0565 |
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 | BKp1mcYgpSNYo6Jt0gB8D1BggEeZMj8Wx2m3U/nSYuwwDW6ekCCCrULSepqsyOqSEPvNEeROfV4EE7kTZJenAQ== |
| 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
| 2026-09-17T09:44:14.966805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091012observed 007406afcc00f803bf5d15129e1a1756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:14.948337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091012/manifest.jsonobserved 4f0dc49810b65d3b257eb9b5dbb7bc46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.930236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091012/publication.mdobserved 9c441d7711f5ef1d8800801553f17c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.911705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091012/publication.txtobserved 91a0f344ac7260a8cf4677ea04d714f4...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. |
|---|