OT-2026-000068510
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000068510) never changes.
Identity and time
| Publication number | OT-2026-000068510 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-791a-be57-ca2607ae538f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068510 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3843689ad601c245fb4270e2dbf84d5c0501777af552437d35d2ccd4dd6794c |
|---|---|
| Markdown | a364db7191bca02366617dc8393324104afcffca6f2508e893681d539c8193f8 |
| Publication page | bb0b874dc16a8dd7c98c49ac1be43f8c2df7115f68cde8defbc1894b396e26b7 |
| Manifest | 8bfa20a6574d05e317292cd89abed99f20c0c6a767a8af8dec12eefed290f32d |
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 | axhNyN/KJKTtvxf/Cwo1C2gLjNn6UMU8+cry6RDtR1E7yzApPplXpqtB5yQoStDhMbcYkUu/h0G+XnYbMBswDg== |
| 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
| 2026-09-17T10:29:40.123257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068510observed bb0b874dc16a8dd7c98c49ac1be43f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:40.106575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068510/manifest.jsonobserved 8bfa20a6574d05e317292cd89abed99f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:40.086514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068510/publication.mdobserved a364db7191bca02366617dc839332410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:40.069255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068510/publication.txtobserved f3843689ad601c245fb4270e2dbf84d5...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. |
|---|