OT-2026-000088278
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000088278) never changes.
Identity and time
| Publication number | OT-2026-000088278 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-79d3-83eb-cd8069c87686 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088278 |
| Status | PUBLIC |
Content hashes
| Canonical text | f966b49f4a408cd3e7b753ea4bf9058ccad6f45e5f07071df1a94bb3912d566f |
|---|---|
| Markdown | 6fc004569011307556bf9fa5f3864f31682e08e530cbf83513dcf1449ca7d7f6 |
| Publication page | c575ce24b4e89712cefecb84dd2e0cdfad9f92a93bc298b3fba547b291ca3ad7 |
| Manifest | 7fcd341fba8a44fa69dccc50c23b0a77b04aab8c40e4b0b0941246edacefcf2d |
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 | cTrBMyfeEadj7vRhvv2/BpRiDgAT70T/S4sy+4jTVB0+8eK6TtapHx1TQGXIBXVGEGal2yLotgjVSI2yTi1PAw== |
| 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
| 2026-09-17T09:48:35.334306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088278observed c575ce24b4e89712cefecb84dd2e0cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:35.318006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088278/manifest.jsonobserved 7fcd341fba8a44fa69dccc50c23b0a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:35.301330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088278/publication.mdobserved 6fc004569011307556bf9fa5f3864f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:35.284475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088278/publication.txtobserved f966b49f4a408cd3e7b753ea4bf9058c...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. |
|---|