OT-2026-000099953
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000099953) never changes.
Identity and time
| Publication number | OT-2026-000099953 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7ff2-b93b-39f4200a24dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b6b93c38c05d5fd78c07d8ad93fc1a6f44b26646991a3954f34ea8c6fd68893 |
|---|---|
| Markdown | 32cab635ceac2fc1dc62a69ec3459a759dd20abff8660a445a54c44f29d9d6f6 |
| Publication page | 300b9a267adcdf642a7a23c09004a246c5fafe4c0ec4a7efdaf0d98c1c6f2d14 |
| Manifest | 49e444ef145929c5c4ec1266da45356afe9e9558ff665e59a8e68345f9d8526a |
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 | 2/vsTFw1X9qcEiyuVWponiR3xQusdBGTYmNh+3q3bf3qBhDJ3CPVRrDU7d7RzEv8rhZu2TSKTANwZ6VeL4k0BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:36.382744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099953observed 300b9a267adcdf642a7a23c09004a246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:36.366521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099953/manifest.jsonobserved 49e444ef145929c5c4ec1266da45356a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:36.349287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099953/publication.mdobserved 32cab635ceac2fc1dc62a69ec3459a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:36.331712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099953/publication.txtobserved 1b6b93c38c05d5fd78c07d8ad93fc1a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:51.908311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099953observed 300b9a267adcdf642a7a23c09004a246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:51.889135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099953/manifest.jsonobserved 49e444ef145929c5c4ec1266da45356a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:51.872182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099953/publication.mdobserved 32cab635ceac2fc1dc62a69ec3459a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:51.852401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099953/publication.txtobserved 1b6b93c38c05d5fd78c07d8ad93fc1a6...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. |
|---|