OT-2026-000081997
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000081997) never changes.
Identity and time
| Publication number | OT-2026-000081997 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d91-7de9-9eca-fc9fc5384007 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 814b0e9d88ebd20c1cfba3840b5675689b56451c47560272e7c17a7de9633b5f |
|---|---|
| Markdown | 852374e118242db8c60148b2cf3e52517f9a383d3cd6b692b65e8abab4fc7c37 |
| Publication page | 80a0693827088662f452624d1280d957e27a884215b4c0826167b87225d9d9bb |
| Manifest | 032475b596c8e05c0588b05ed220e59da84905fb9446736d0a96bf83d76e2a8b |
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 | Y3NJuprAdc8lnksWVXQQT6H53TOmqBzTsXI7YjcK1OaLlfVuImwX7zQighzUYrydPs7DwNiEju0BjmKYs8JJAA== |
| 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
| 2026-09-17T09:58:42.438406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081997observed 80a0693827088662f452624d1280d957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:42.419884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081997/manifest.jsonobserved 032475b596c8e05c0588b05ed220e59d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:42.401772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081997/publication.mdobserved 852374e118242db8c60148b2cf3e5251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:42.383794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081997/publication.txtobserved 814b0e9d88ebd20c1cfba3840b567568...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. |
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