OT-2026-000078356
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000078356) never changes.
Identity and time
| Publication number | OT-2026-000078356 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7669-aa99-831efd9b34f6 · 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-2026-000078356 |
| Status | PUBLIC |
Content hashes
| Canonical text | d644e76034623b6eaf2ba7fcb90edb60bfa001cdac60ff34553e59a25d329085 |
|---|---|
| Markdown | 9d88a1aea2b6685ede07ddb54facc0938d9cb1406079517aa24864f39c53d8fd |
| Publication page | f1e88ba34f195c309894e54be1e7d9c63592ec81766dd3456753cdf144b9aba5 |
| Manifest | c3949e86163b19e6b29261584462faa74fc5f64469bca235ed587d4d606b4b20 |
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 | wbLLkf8gv9EJos6jwrm1C0nnctXb60CARMshX2H3CNqLQYO5t1VWFDtqwv5uyiQjreQVEKU7Dv4kTL76omRgDg== |
| 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
| 2026-09-17T10:06:19.543688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078356observed f1e88ba34f195c309894e54be1e7d9c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:19.526551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078356/manifest.jsonobserved c3949e86163b19e6b29261584462faa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.507056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078356/publication.mdobserved 9d88a1aea2b6685ede07ddb54facc093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.489808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078356/publication.txtobserved d644e76034623b6eaf2ba7fcb90edb60...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. |
|---|