OT-2026-000078087
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000078087) never changes.
Identity and time
| Publication number | OT-2026-000078087 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-726b-be57-77b68a6cefba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078087 |
| Status | PUBLIC |
Content hashes
| Canonical text | d76fcffd477aae5fb3675a0429bd0ae1bd858a9b17d67ee74596580fd8c31b3e |
|---|---|
| Markdown | cf84db65e3e541c12dedb117696956949444a4ed36a2e6efb09bc8fc35416c30 |
| Publication page | e8c409c187b5cfc17a2649f6c389c4e7da62112d3cd886b407bcb287e5934c56 |
| Manifest | ead3761446f5d59b279fed8457dc81a01022f7615817fe8e76728041dca6c5cb |
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 | HkFMawoQ8UXvuV7xDXerjaxrm8RRSnrYdqldjHPEXdSKnZYnVuWLMefZ2gSSgOy/LK3sBLp9MzIr4nYbVpMeDg== |
| 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
| 2026-09-17T10:06:47.721246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078087observed e8c409c187b5cfc17a2649f6c389c4e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:47.701409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078087/manifest.jsonobserved ead3761446f5d59b279fed8457dc81a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:47.683741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078087/publication.mdobserved cf84db65e3e541c12dedb11769695694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:47.663155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078087/publication.txtobserved d76fcffd477aae5fb3675a0429bd0ae1...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. |
|---|