OT-2026-000103968
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000103968) never changes.
Identity and time
| Publication number | OT-2026-000103968 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-70a0-b08a-9f1c327b6224 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 877135533f5e93e77331f546da46c0a9581550413ae53c709641c387c6e5093f |
|---|---|
| Markdown | c33ce8fb4baa15da23cc1c24c71b016071a4afa2e15bd02931529a68bcec2b22 |
| Publication page | 4c844c4700c591685d2951d46b00c35255f8f14d55cfdac14d50d931f228e523 |
| Manifest | 891bf08b7685a9ccd0aef7f0493f865a4f0c3370aea6ad1ed04f408a6a90314b |
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 | ZEI0CLfwGUYpRAKWjFmNw1+vAvqSY/q5OUeRv1lMEyVayonaJWRLzhWAL/KCIdRY/FmppuaN4ep6DMOdwlHuBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:58.379337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103968observed 4c844c4700c591685d2951d46b00c352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:58.361956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103968/manifest.jsonobserved 891bf08b7685a9ccd0aef7f0493f865a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.344297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103968/publication.mdobserved c33ce8fb4baa15da23cc1c24c71b0160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.326976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103968/publication.txtobserved 877135533f5e93e77331f546da46c0a9...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. |
|---|