OT-2026-000013773
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000013773) never changes.
Identity and time
| Publication number | OT-2026-000013773 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7794-855b-7a8423aab902 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9616966c366b153a75ac5e0b96389ab47eda67c21b93e74a29e9b4d91857800a |
|---|---|
| Markdown | e35c4fab125c46cfce53981b50d5adf3afa1fde03b2f6c29824c5f6160301e29 |
| Publication page | 68eb93ce9cccc135df8050de7b03e0a13a3dc9359f25f6f1a741b0f01888939d |
| Manifest | 495a9187d0ba0a0ef6c583b2f5c50bf64d4e19e4dbcbc643e18a00636486973d |
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 | XHH7VB2Db1ppi3guSg2StRC5GinxZ6bW55pCY2MAlR9AdAKSi/elLkVv2JleCUoGyM/jLiWWR52p4Cy6UAIACA== |
| 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
| 2026-09-17T12:08:51.260637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013773observed 68eb93ce9cccc135df8050de7b03e0a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:51.241932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013773/manifest.jsonobserved 495a9187d0ba0a0ef6c583b2f5c50bf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:51.222238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013773/publication.mdobserved e35c4fab125c46cfce53981b50d5adf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:51.202931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013773/publication.txtobserved 9616966c366b153a75ac5e0b96389ab4...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. |
|---|