OT-2026-000077095
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000077095) never changes.
Identity and time
| Publication number | OT-2026-000077095 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7974-a753-f65b1f4350cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077095 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0088538406e9eb30ee450c7d5ec1b3d8cc58b901cda3888549c69c6a87fd7b48 |
|---|---|
| Markdown | 0f0d25eb3b0b445b1fe1c661c4bc9cbbc64dc50462ef0cc8e283d095b97f695c |
| Publication page | 3b5d4bca4650f96a32d87b20bd51ea9cfe24e083964bdd9fcf58e30965d679f0 |
| Manifest | 99c13b222914b0a40140a3b2b1302fc4d9c85765ad8e30f91c973198f0a81e7a |
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 | vYkWvSdc/aWxCJ7g5Q2r4PoTaKZ+q9fta7/vvTq1t0quYEfVJTKbu1sUGZv9SJzVbFVccmMC3E0InC/QGIzbCQ== |
| 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
| 2026-09-17T10:11:31.256452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077095observed 3b5d4bca4650f96a32d87b20bd51ea9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:31.239671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077095/manifest.jsonobserved 99c13b222914b0a40140a3b2b1302fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:31.221781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077095/publication.mdobserved 0f0d25eb3b0b445b1fe1c661c4bc9cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:31.203557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077095/publication.txtobserved 0088538406e9eb30ee450c7d5ec1b3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.361816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077095observed 3b5d4bca4650f96a32d87b20bd51ea9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.341650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077095/manifest.jsonobserved 99c13b222914b0a40140a3b2b1302fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.323469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077095/publication.mdobserved 0f0d25eb3b0b445b1fe1c661c4bc9cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.304053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077095/publication.txtobserved 0088538406e9eb30ee450c7d5ec1b3d8...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. |
|---|