OT-2026-000022663
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed 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-2026-000022663) never changes.
Identity and time
| Publication number | OT-2026-000022663 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-74c3-a41d-67c532c59e49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 019f1dce6576d0692ec08e54a89ae63321bbfa49bcc76648003dd7f8720a765d |
|---|---|
| Markdown | 507460b854db6a0aa9fe472a8017765799f90b5ec6d01d68fbc521d76848ce28 |
| Publication page | fbe8060ab792a2db55f4a9b5bd898349f508c925ba927c2f8ee5f01bf71fa35e |
| Manifest | 9cc476592096aa4542eac5c701ac2d9be08aca9decd2dad0e60ac07462232cb2 |
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 | pstY+lX5Xrr+2kfkT/ctT8eNb1bBP6z8W8xETJySEAN/B/Ill4JqOiDNQyJI/NVRV4uXYOAlyjDfpvtXJdc5DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:02.811859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022663observed fbe8060ab792a2db55f4a9b5bd898349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:02.792980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022663/manifest.jsonobserved 9cc476592096aa4542eac5c701ac2d9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.775477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022663/publication.mdobserved 507460b854db6a0aa9fe472a80177657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.757287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022663/publication.txtobserved 019f1dce6576d0692ec08e54a89ae633...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. |
|---|