OT-2026-000102551
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000102551) never changes.
Identity and time
| Publication number | OT-2026-000102551 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-73f2-ae32-0a124397c586 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102551 |
| Status | PUBLIC |
Content hashes
| Canonical text | d643b15ae24f9d4a4f5318ed2b9aaeb812f1d9dcbcf7e143f93f8172cebbcc93 |
|---|---|
| Markdown | 761675ea349a165ebd8dcc7a6ab37b57f75131fa8bd3afc3dcc6cfb97be705d3 |
| Publication page | 4e35f50bc614d687e7b6c0abe9e16ec6bf3baaada6401b946867d42d3b080be8 |
| Manifest | 8ca38599af3a9da7f53fb186ce8c7f98a2b692fe2807c6b20286f3251bfd041e |
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 | 9qAJIjR7OJPTU7JRYHBXM0XLQ3EFtSSoA80egrTOG3EdsHVUeyiCdJPssdvYOJ7MWeWDzicAa9Ku9M1X1ppWCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:01.770617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102551observed 4e35f50bc614d687e7b6c0abe9e16ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:01.751959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102551/manifest.jsonobserved 8ca38599af3a9da7f53fb186ce8c7f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.733508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102551/publication.mdobserved 761675ea349a165ebd8dcc7a6ab37b57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.714105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102551/publication.txtobserved d643b15ae24f9d4a4f5318ed2b9aaeb8...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. |
|---|