OT-2026-000090975
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090975) never changes.
Identity and time
| Publication number | OT-2026-000090975 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-79e8-aa68-6df4f707d1ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090975 |
| Status | PUBLIC |
Content hashes
| Canonical text | de6516d1dc9629cb154d5f1fe812c65fcfe4b3e7a448b37a801265ed9ef968d3 |
|---|---|
| Markdown | 3f13a4fee5d44f76020fbe28bf31d9944bb4b4bcde40058a9ff1f689565404d9 |
| Publication page | 717ba7195f24c34cc3df401cff75fe7b82e7023f1f254eb8d0c444562ed4910b |
| Manifest | 416a05b0084f512038ec9483664bbaaca840daf0cf2148947897deb70b47f8a3 |
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 | bK4eEQS2eCxKPD7Oaduv6rN5G/9vg+nQRvLuYY3jrhZ5K3kmd3Dqo0c5wCi/OU6dZYkiT/+915MJsYUDKiAHCQ== |
| 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
| 2026-09-17T09:44:12.023693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090975observed 717ba7195f24c34cc3df401cff75fe7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:12.004594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090975/manifest.jsonobserved 416a05b0084f512038ec9483664bbaac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.986195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090975/publication.mdobserved 3f13a4fee5d44f76020fbe28bf31d994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.966688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090975/publication.txtobserved de6516d1dc9629cb154d5f1fe812c65f...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. |
|---|