OT-2026-000090433
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000090433) never changes.
Identity and time
| Publication number | OT-2026-000090433 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7c4c-a921-0499f9005794 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bc6a79c067e769197f4d2366232d7dd2fbec0c3045d8481e518235513439a42 |
|---|---|
| Markdown | f915a6dd5db1bcbb87751a20b651574579a40a0e7d687118c69c6bbcc754c6f2 |
| Publication page | be659c4a9ff716630e9651815fc2d9a3df057eca0f2baa13fda60f9f0ba31153 |
| Manifest | ec3348bf6d0059338fc15e71f824451ad6e72e70a042be97a0e6f76b4de9033e |
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 | EIJRPdrrnProozE0B/SUIgCI1GyjgEIyaoeaw6DKY6WXDnnbTPg5IdToQxn4XBGatwXp4Poe472/0KMCrBQtBA== |
| 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
| 2026-09-17T09:44:33.045714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090433observed be659c4a9ff716630e9651815fc2d9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:33.028664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090433/manifest.jsonobserved ec3348bf6d0059338fc15e71f824451a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:33.011074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090433/publication.mdobserved f915a6dd5db1bcbb87751a20b6515745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:32.993533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090433/publication.txtobserved 3bc6a79c067e769197f4d2366232d7dd...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. |
|---|