OT-2026-000080789
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000080789) never changes.
Identity and time
| Publication number | OT-2026-000080789 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7ce0-a05a-f9a537d2f29b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cb84e4edf5dcbb534ddd6b9f3c44acc5413e1c21909f69211786f4914dc4173 |
|---|---|
| Markdown | 2a569f061c9f0aaab42292deaaed567db6872a797163e9e3bc74550a3a8a7597 |
| Publication page | 15e82c99c7143f584eeddfa742a87a6979dcd7f91b7f341e2c53dcd098574690 |
| Manifest | 0a59d92dc0feb691b0a06bc258e46bae7a732364e8b41b8feaa05d8263a790ab |
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 | LJ1sA8zFZPFgAGy0eWPgSojl00VeCy6sVWGmqFzYgotlA4OfXrvrV4mtclzvWqZ+OVUNKQMKLk7RHKQACIU7Dg== |
| 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
| 2026-09-17T10:01:57.786574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080789observed 15e82c99c7143f584eeddfa742a87a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:57.767643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080789/manifest.jsonobserved 0a59d92dc0feb691b0a06bc258e46bae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:57.748141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080789/publication.mdobserved 2a569f061c9f0aaab42292deaaed567d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:57.730591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080789/publication.txtobserved 3cb84e4edf5dcbb534ddd6b9f3c44acc...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. |
|---|