OT-2026-000078515
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000078515) never changes.
Identity and time
| Publication number | OT-2026-000078515 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-70f5-aa6c-685ec734c5e4 · 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-2026-000078515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 266446577f74f2d70d5a6c5eaf0417f361f9a6b523b6715a55ed46f94357e72d |
|---|---|
| Markdown | 2918e954852192db312dfadf07be389ae6535929d7f471400e59a1e2459203df |
| Publication page | 01e3ba5f8c063ddb1079bcce1a5544e2cb9b0ff7f8c0898f2f372fa11b8f65c7 |
| Manifest | fa2fc960c617a58241a5b2f8fa4c8564b38f2543ca2bbb8dc5b63cfa773b659e |
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 | mmOjXg7b0DW8B9SVGfN/dGXafIJQ4b0CIpQWzoqSVz8kc0KErwF5Ex3bNsLeQ5UWIZlFiI7HkExAdCyV4yguCg== |
| 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
| 2026-09-17T10:06:31.916535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078515observed 01e3ba5f8c063ddb1079bcce1a5544e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:31.898583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078515/manifest.jsonobserved fa2fc960c617a58241a5b2f8fa4c8564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.882100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078515/publication.mdobserved 2918e954852192db312dfadf07be389a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.864872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078515/publication.txtobserved 266446577f74f2d70d5a6c5eaf0417f3...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. |
|---|