OT-2026-000077937
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000077937) never changes.
Identity and time
| Publication number | OT-2026-000077937 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-74dd-b356-4b1a20e0c84d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077937 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6e6a6160bef32d52b61d028f70c60268d66aa538922b161cd8949584f8965e2 |
|---|---|
| Markdown | 301973b63e76c764d1ea7da363eb261d77227c2f16c91bfea55ddbd15817aa82 |
| Publication page | 958d460a8597291ee10a5222b7b872899f89843259fd876ec26b64dd6c116b40 |
| Manifest | 1fb9382b8099c08f802fb6a31a211c139b8eaba071f8684fb2a0a9c49b3f0b1b |
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 | b/cMxk9VmHp2tLVN0rrfH6eW3Ci/p2FoaKkWn3C7Z8DO3F2BljXrc/kYq7L89230C+F85L74m8Mb0Gk9pGeDAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:14.743276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077937observed 958d460a8597291ee10a5222b7b87289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:14.723280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077937/manifest.jsonobserved 1fb9382b8099c08f802fb6a31a211c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.702923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077937/publication.mdobserved 301973b63e76c764d1ea7da363eb261d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.560507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077937/publication.txtobserved a6e6a6160bef32d52b61d028f70c6026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.004262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077937observed 958d460a8597291ee10a5222b7b87289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.983310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077937/manifest.jsonobserved 1fb9382b8099c08f802fb6a31a211c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.963345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077937/publication.mdobserved 301973b63e76c764d1ea7da363eb261d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.941271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077937/publication.txtobserved a6e6a6160bef32d52b61d028f70c6026...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. |
|---|