OT-2026-000080501
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000080501) never changes.
Identity and time
| Publication number | OT-2026-000080501 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7b7b-a7fe-1a6c6dab7aa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 577930cd7efd7e628edba3946390d2660741fbe5f491677fb21a4ef05ffbe974 |
|---|---|
| Markdown | 5b4843341612fb938cc15c5e8e860c3133e943d253ec872809a53a9767698f1c |
| Publication page | 580f7aba4aec9c4fbb01de62c570a284b1c0718f369af536fb3dd9d7f826ea74 |
| Manifest | 8ea9257f12c6d0ba0de5e43b64b7fb862426409a3c05722b11877154f702b8a2 |
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 | dhKd28fQUBv1jTWgVy2AV3flUp+fTE32W44whfzFYcTjazTh7aLFGmXg0zheDHsjyUV4CpNnbko9mrwIwc5oAQ== |
| 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
| 2026-09-17T10:03:01.320425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080501observed 580f7aba4aec9c4fbb01de62c570a284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:01.303289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080501/manifest.jsonobserved 8ea9257f12c6d0ba0de5e43b64b7fb86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:01.284730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080501/publication.mdobserved 5b4843341612fb938cc15c5e8e860c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:01.266558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080501/publication.txtobserved 577930cd7efd7e628edba3946390d266...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. |
|---|