OT-2026-000090265
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000090265) never changes.
Identity and time
| Publication number | OT-2026-000090265 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-724f-8441-b2c15f6089d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090265 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bf1adf68e99e9e0f504f15c5a469cd649d6fcee11cf51653314ae8c1ab088e6 |
|---|---|
| Markdown | 7fb23c0a47a99c7c746e1da581996cf1b204c07883edebd91e2eaf354cfcdca3 |
| Publication page | 881a49228ce8242f6d7d99977b0840f98bd6e4beb9a80bbb762b8673bbb150f8 |
| Manifest | d18d00a32b8da404d36d2669ffd228815afdd5b3286f7b227bcf13cea8347f0b |
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 | lQjCsPYAHTnYFCxtwVmRjMfEFfy7IF4pKO+g1OMRokx9h6qQ/qLnBNVsOoL+OL0K80nO5nb02FpGaBU273LQAw== |
| 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
| 2026-09-17T09:46:20.610921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090265observed 881a49228ce8242f6d7d99977b0840f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:20.594087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090265/manifest.jsonobserved d18d00a32b8da404d36d2669ffd22881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.578021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090265/publication.mdobserved 7fb23c0a47a99c7c746e1da581996cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.559587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090265/publication.txtobserved 9bf1adf68e99e9e0f504f15c5a469cd6...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. |
|---|