OT-2026-000079731
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000079731) never changes.
Identity and time
| Publication number | OT-2026-000079731 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7538-b60f-c0c9700ee6ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079731 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1e87d66032012c95c740df83e5a053a71b0ffcb5577941ff6f9234029a223f2 |
|---|---|
| Markdown | 2bfc8f947cab10d4401335122197f0f714383b199166c21900db2324e8666b06 |
| Publication page | 58d3942cacf8b9bb0c89a13040c185e910f1d3521819a694a46a1c22ba895189 |
| Manifest | 50c245a9e43330d62921353a19999c72c3a27e50a93ba868995e8b1904a723db |
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 | 1v6r3VQDyu3+Mxi61NSyWz+iykO1e7oisuVh993r3rMTECjwx4NDLbxn3jH5kr+O110K+e7NTwGlgKkXyQnGDw== |
| 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
| 2026-09-17T10:03:35.853460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079731observed 58d3942cacf8b9bb0c89a13040c185e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:35.834596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079731/manifest.jsonobserved 50c245a9e43330d62921353a19999c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.816330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079731/publication.mdobserved 2bfc8f947cab10d4401335122197f0f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.796824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079731/publication.txtobserved c1e87d66032012c95c740df83e5a053a...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. |
|---|