OT-2026-000088159
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000088159) never changes.
Identity and time
| Publication number | OT-2026-000088159 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-731a-8ed0-22b960d10ab9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088159 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8da8c16ff64bcb498d21a969843604a4424f31ca601dc14b83eb3c50a4d1a23 |
|---|---|
| Markdown | a4c38bc10b57661e54fb08a4f028b08fce4499d9513cf80945b4a481d6e42ed1 |
| Publication page | 13455123605a0fffe81cf5d0c02ea0393a00d6f2dec2bbecce3743e786cb0b98 |
| Manifest | 3c98d2cdbc298192f46b0733202c64f118796c3b73c6466db4405f2de9db4629 |
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 | VH5cCkAA7e5/I78KhZ59CKFwbL+FG3EwS3oCUMJ0ucUlvJ4jMJMZ6PNpaSRm3f8GbmPJiaZFcsCxBZqyUtFfBg== |
| 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
| 2026-09-17T09:50:11.998064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088159observed 13455123605a0fffe81cf5d0c02ea039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:11.981984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088159/manifest.jsonobserved 3c98d2cdbc298192f46b0733202c64f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.962781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088159/publication.mdobserved a4c38bc10b57661e54fb08a4f028b08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.945422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088159/publication.txtobserved c8da8c16ff64bcb498d21a969843604a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.327227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088159observed 13455123605a0fffe81cf5d0c02ea039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.311542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088159/manifest.jsonobserved 3c98d2cdbc298192f46b0733202c64f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.295488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088159/publication.mdobserved a4c38bc10b57661e54fb08a4f028b08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.279351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088159/publication.txtobserved c8da8c16ff64bcb498d21a969843604a...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. |
|---|