OT-2026-000078591
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000078591) never changes.
Identity and time
| Publication number | OT-2026-000078591 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-796d-aff4-9056044b5499 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33090ae0bd8b3b7bdbf8b4212cd7e3e56dd73483c8a1db73c2bf38457e5e4040 |
|---|---|
| Markdown | bda6bf44d063dfed0cef3990d088de9c364a538380e717ba1ffecc5f63c3291e |
| Publication page | 4fe755a140086ffc4155d0fb795e7e472aff807e4bb01973156542cadf2480b3 |
| Manifest | dd7e2d7ade1026b1a23a0185336c5fe72aeb55c5badfd6dde73aa4e1942a0459 |
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 | fn/fZ8N2b/v1khEdWu5rSU6siEQD7nW2CJnAcDMKJ+Y1p562pWKjnZbDWhkZj1/nhI7jFEhLUc27Vo3KAIXBBw== |
| 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
| 2026-09-17T10:06:37.197284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078591observed 4fe755a140086ffc4155d0fb795e7e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:37.177852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078591/manifest.jsonobserved dd7e2d7ade1026b1a23a0185336c5fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:37.158978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078591/publication.mdobserved bda6bf44d063dfed0cef3990d088de9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:37.142085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078591/publication.txtobserved 33090ae0bd8b3b7bdbf8b4212cd7e3e5...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. |
|---|