OT-2026-000078780
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, vented after 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-2026-000078780) never changes.
Identity and time
| Publication number | OT-2026-000078780 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-73f7-874e-f104b1baa312 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078780 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba214074a628b60a3bcb3649efd38b80fd55f8553c7426483e5c35aedef32b04 |
|---|---|
| Markdown | 1644ac28fae525d5a6b91cffa1fc2c8b251eea0d61252efeee6cba8fd9b2b0b7 |
| Publication page | c8c2d23e5be7d2c5f7942b730cf1a7dfecc808b61a429425fa40edd97df7893e |
| Manifest | 0c6ba2f84dfe066f926dc147f104ac2c7cab71a4b30a779488c489e36030c228 |
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 | b6J57zW/TIhdtyI5dMjoumC+om6pcXn3QMxePpAoSWDMGxHV0ABKHQ+E537nLtHHZj7E7Pdn6IayywmGLPmdBg== |
| 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
| 2026-09-17T10:05:34.120301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078780observed c8c2d23e5be7d2c5f7942b730cf1a7df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:34.103188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078780/manifest.jsonobserved 0c6ba2f84dfe066f926dc147f104ac2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.086924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078780/publication.mdobserved 1644ac28fae525d5a6b91cffa1fc2c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.069434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078780/publication.txtobserved ba214074a628b60a3bcb3649efd38b80...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. |
|---|