OT-2026-000076185
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single 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-2026-000076185) never changes.
Identity and time
| Publication number | OT-2026-000076185 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7deb-b245-a04040f1afd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91fdd0a1aecd2c57c60b5edee3e54e2091bb76c15eb44b725416fdc33f903c16 |
|---|---|
| Markdown | 8b7ea32397b609228045cd3645f15eef501c9ac79f890ef82256c9622cdd9e3f |
| Publication page | b470dd1dc9222bbca3856415a03e6a869348b01cae81e96a85c338ce30f111ba |
| Manifest | 2cf54b42a9581f907e411e02d2de895619310ddb293454de81f03323c52a721a |
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 | mDkyTN1h3c5Tc46RAIrfYzwEPaTNqzc+QHRAtTxA8Q037ibIfH28gj1sf/Q4U0V1pW3Y8qP85NY6ZKphKsXgAQ== |
| 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
| 2026-09-17T10:11:29.539881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076185observed b470dd1dc9222bbca3856415a03e6a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:29.520902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076185/manifest.jsonobserved 2cf54b42a9581f907e411e02d2de8956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:29.501025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076185/publication.mdobserved 8b7ea32397b609228045cd3645f15eef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:29.479119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076185/publication.txtobserved 91fdd0a1aecd2c57c60b5edee3e54e20...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. |
|---|