OT-2026-000103985
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000103985) never changes.
Identity and time
| Publication number | OT-2026-000103985 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-71df-8209-5064abcdb8bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 011602d331823d6727e41f9f778df2f93094e9ed9cba5f678322d9ff182c5cb2 |
|---|---|
| Markdown | c41b516ae0dd2ac2637e4b22c3bb6b71124df87b88a279ea97c299ee4a7d0bf9 |
| Publication page | 1af7800f9464e6aac1eef75e728ab9d69ded64fbadf4e4984b9168fb5396873f |
| Manifest | 33d634c61d605c219520ae70ce3c8c6a584300de5230fb7c52d8600d5c2d5701 |
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 | 7A3e3OWERCn8GitEq0zdUR3m8JTpOuA9BSOHtp7Im3sLXXQKZNs7iGOisT0KVFeb/i9dBRXzeJLbWilubWmaCA== |
| 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
| 2026-09-17T09:21:59.420001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103985observed 1af7800f9464e6aac1eef75e728ab9d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:59.401623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103985/manifest.jsonobserved 33d634c61d605c219520ae70ce3c8c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:59.383712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103985/publication.mdobserved c41b516ae0dd2ac2637e4b22c3bb6b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:59.367417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103985/publication.txtobserved 011602d331823d6727e41f9f778df2f9...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. |
|---|