OT-2026-000079580
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000079580) never changes.
Identity and time
| Publication number | OT-2026-000079580 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7d81-b09c-690e967e3fee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cd15035b54c17f2798f6c608300c05bf9bc236d215108bbe658c76cdce66f80 |
|---|---|
| Markdown | b229d39032ba98b5ac74e1e98a153f67a755ef37ef3deaf412cc720d3c5a6c16 |
| Publication page | 640189c95228ae84355128eab6e07c3c15b61ace2fa80c00d96f80d26dbd29f5 |
| Manifest | a0a6bf9f6458243768b66a1c2fb27ab5bec01a1d73df21e39cc662053ba44331 |
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 | wNhGnLLyVRH1bdPIhouhypXnClfxVIpY8CgVB/thxbQgnTd+SowoenwYxnH++9hDINKczdqy6bdnWx3XWy1KBQ== |
| 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
| 2026-09-17T10:05:13.969094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079580observed 640189c95228ae84355128eab6e07c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:13.950485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079580/manifest.jsonobserved a0a6bf9f6458243768b66a1c2fb27ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.930244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079580/publication.mdobserved b229d39032ba98b5ac74e1e98a153f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.911897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079580/publication.txtobserved 5cd15035b54c17f2798f6c608300c05b...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. |
|---|