OT-2026-000007880
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000007880) never changes.
Identity and time
| Publication number | OT-2026-000007880 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7a7c-b0d1-4b5ac4a32e34 · 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-2026-000007880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67b77147dc9f87b973365d913a0b79a5a3bfa9e8c321bd5a0b6c727af537b18f |
|---|---|
| Markdown | 6ef215889bbcddf2d678594a4f8288e5ffd9d36a4fd143dff45532ebad3b972f |
| Publication page | 25df8278949cff8c0569f05d13c6cbc02969950e16d38e10829b79e8a6efe55e |
| Manifest | e103a460354d10abb3aec2dd5ef2049b95bf9bfac07bba2ea8c2868230c41f90 |
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 | ENfjd+x0wkvYzOpoKgrmaB0OvxB6JwSbGMAd/t/+j738boeD4k9EySk06OEZgJpB7aun5zrKUt0+VwmG9cJYAA== |
| 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
| 2026-09-17T12:20:20.295642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007880observed 25df8278949cff8c0569f05d13c6cbc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:20.278173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007880/manifest.jsonobserved e103a460354d10abb3aec2dd5ef2049b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.260602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007880/publication.mdobserved 6ef215889bbcddf2d678594a4f8288e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.242186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007880/publication.txtobserved 67b77147dc9f87b973365d913a0b79a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:58.855944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007880observed 25df8278949cff8c0569f05d13c6cbc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:58.834058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007880/manifest.jsonobserved e103a460354d10abb3aec2dd5ef2049b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:58.814875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007880/publication.mdobserved 6ef215889bbcddf2d678594a4f8288e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:58.789464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007880/publication.txtobserved 67b77147dc9f87b973365d913a0b79a5...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. |
|---|