OT-2026-000062867
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000062867) never changes.
Identity and time
| Publication number | OT-2026-000062867 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-77a9-b609-74ec5148335b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 998fcc6d7713792a7fcf6b4484b14196ad83fcd8767866a03820c8c7494282b4 |
|---|---|
| Markdown | b3d8a28af925285ad1a895bb5cd19ccf01cd308aac93982082a05270a840aa45 |
| Publication page | 5a199e9053f9c32fccae28b46879ca78a74f3a21d5a1bad1d2bd240a04402ce5 |
| Manifest | 1c7051e5a3e44c40bb5a8e4078529127619307d8862b4de7f63dfba094e0fc50 |
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 | iTR4qdZALDTtCKhB2/K8+jrMMGdPqIIm5pCgBuRqP61zRytj58BVBNg7MgvGxa87MIuWDDYokqN6I2Npys0gAQ== |
| 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
| 2026-10-15T04:41:36.932730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062867observed 5a199e9053f9c32fccae28b46879ca78...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T04:41:36.860955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062867/manifest.jsonobserved 1c7051e5a3e44c40bb5a8e4078529127...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:36.802978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062867/publication.mdobserved b3d8a28af925285ad1a895bb5cd19ccf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:36.629042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062867/publication.txtobserved 998fcc6d7713792a7fcf6b4484b14196...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.306092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062867observed 5a199e9053f9c32fccae28b46879ca78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.283068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062867/manifest.jsonobserved 1c7051e5a3e44c40bb5a8e4078529127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.260544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062867/publication.mdobserved b3d8a28af925285ad1a895bb5cd19ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.236006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062867/publication.txtobserved 998fcc6d7713792a7fcf6b4484b14196...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|