OT-2026-000083489
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, 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-2026-000083489) never changes.
Identity and time
| Publication number | OT-2026-000083489 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-76d0-9282-42868d713991 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88df1e0602ca9a577f59284660fd15fc4e784918c8c08159de81f6ed6a90013a |
|---|---|
| Markdown | 90e1903bbfbdb6caa8e8cd63514a3a300a3bf24dc80fa15f55df22e08bd5949a |
| Publication page | 1adcbc8aff254564506188433bd6a0b044e4eaa0df55dd503e2097d6e5ec1961 |
| Manifest | 4a49defc5e8e9f7ea5caf4f65af073843d427872a606123dee9f3b1702ebd373 |
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 | VknMojQdbnIqiiw7o9pTAAW6G1pOsNNEh9ky1fDRtJ1i6GBmrbNmiZ7SxXGV+ljYPkUDs4NKofy3i9szF9w/AA== |
| 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
| 2026-09-17T09:57:54.788245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083489observed 1adcbc8aff254564506188433bd6a0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:54.773272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083489/manifest.jsonobserved 4a49defc5e8e9f7ea5caf4f65af07384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.757846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083489/publication.mdobserved 90e1903bbfbdb6caa8e8cd63514a3a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.741995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083489/publication.txtobserved 88df1e0602ca9a577f59284660fd15fc...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. |
|---|