OT-2026-000007979
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000007979) never changes.
Identity and time
| Publication number | OT-2026-000007979 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7e5d-adf5-000f9491f1f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007979 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec3d1d2659c03abafb23101bed16ac5cda3dcaa68d758083f4e32b674ed7633d |
|---|---|
| Markdown | 6d3c52a6f7b4b569122a3d37af10f6c18b5554ce78046c13c5eefe47eb1fbc73 |
| Publication page | b2ad93b7d055cea1b71ec75eb5403f577b73d3513f2d6062461bc31b51ca2793 |
| Manifest | f4cefdf0539ed3b5760e70713723fc3ff66fdf52291eeabcb7b2ebfac8a0226a |
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 | Cq8bSehKhE63R22JwJwlJH+BLGNdvzm5S9087Qh9/bsV666msi5tQhHOkmuETWvccq/8SH3MGXl7+W1cu6bUDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:31.338409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007979observed b2ad93b7d055cea1b71ec75eb5403f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:31.318930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007979/manifest.jsonobserved f4cefdf0539ed3b5760e70713723fc3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.295722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007979/publication.mdobserved 6d3c52a6f7b4b569122a3d37af10f6c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.275837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007979/publication.txtobserved ec3d1d2659c03abafb23101bed16ac5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.360802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007979observed b2ad93b7d055cea1b71ec75eb5403f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.341446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007979/manifest.jsonobserved f4cefdf0539ed3b5760e70713723fc3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.322098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007979/publication.mdobserved 6d3c52a6f7b4b569122a3d37af10f6c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.298733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007979/publication.txtobserved ec3d1d2659c03abafb23101bed16ac5c...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. |
|---|