OT-2026-000078575
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two 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-2026-000078575) never changes.
Identity and time
| Publication number | OT-2026-000078575 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7062-b1d2-55c96dc08f63 · 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-2026-000078575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 128c919e44e0317db33d963d056a4fa274249271fed196859366966127f9f18b |
|---|---|
| Markdown | 9882b946de8709afebb64f84005f3c87dffa62bc0addffe9dd5370df5579c33a |
| Publication page | 72cc3f254a8956e35eea2e6d86c05cd1fa3faa46f675b10b10b03e59f692f85e |
| Manifest | 080e86439ff81d29e6b14020f376c9ae860aff7f16f1f5b79bce2c7a8a1af9b6 |
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 | 09w0NxBpQ4EwtcViUIk+bddAN1LF7qUnM1PiMXEByduPtwxZgw03AqdsVIqO6LsMVU4TU9HzSFrJ/sJm92TxAw== |
| 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
| 2026-09-17T10:06:35.988152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078575observed 72cc3f254a8956e35eea2e6d86c05cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:35.969784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078575/manifest.jsonobserved 080e86439ff81d29e6b14020f376c9ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.948048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078575/publication.mdobserved 9882b946de8709afebb64f84005f3c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.926897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078575/publication.txtobserved 128c919e44e0317db33d963d056a4fa2...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. |
|---|