OT-2026-000032142
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000032142) never changes.
Identity and time
| Publication number | OT-2026-000032142 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-7a5d-9ec5-40457686181f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032142 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2589ca5e1b37436589a5df25c69be3824cb14fa54a75981c2ef777568cb7b26 |
|---|---|
| Markdown | c5f35abee302d7122c7b33775abb20968e90de1190bf6cd450f873d144339f99 |
| Publication page | 9b7132fd895074c7e379e6c027eefd8d543e14bd0560933259250d09bbacd111 |
| Manifest | 85db7554198b96b6aacf20f5de088c3100f07902ba8fbac1d3c6d8b12b1eae37 |
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 | fQEMyv39RyV5tgLEK7xZj0A9loUT6+xmXcngvC3nkaLuvc25IF5rlvkHtqt28Jep8DvqHBZXJuEDYoLphJUbDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:27.783927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032142observed 9b7132fd895074c7e379e6c027eefd8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:27.765264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032142/manifest.jsonobserved 85db7554198b96b6aacf20f5de088c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:27.748646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032142/publication.mdobserved c5f35abee302d7122c7b33775abb2096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:27.731354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032142/publication.txtobserved d2589ca5e1b37436589a5df25c69be38...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. |
|---|