OT-2026-000078716
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000078716) never changes.
Identity and time
| Publication number | OT-2026-000078716 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7492-a252-6ac74dc54c57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33573064cfa3259a4b9cab7dc02a2a0d3862528337704fcabe10748f1883ee2e |
|---|---|
| Markdown | 40d5bd675799b45c744ead75eac0d9608a5c561c628643f9d15d396857674f26 |
| Publication page | 423938a1a49190dfee50ccccdbbc9448c63fee6a8d3f18c507632e54bd843bb8 |
| Manifest | 7fc6085e050937e2ad94e39b2cd7b77db7a7d3b739494e43dd0e1b22d567ba98 |
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 | OxXPBAeFeJkspQui2flHuKFUpD5fVVPwti9oL8SAmIQClLgk8ry8XqOzBz4Vo2nkHtbxxWMEE4c4AETclj/oAA== |
| 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
| 2026-09-17T10:05:29.943089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078716observed 423938a1a49190dfee50ccccdbbc9448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:29.925863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078716/manifest.jsonobserved 7fc6085e050937e2ad94e39b2cd7b77d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.908630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078716/publication.mdobserved 40d5bd675799b45c744ead75eac0d960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.890099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078716/publication.txtobserved 33573064cfa3259a4b9cab7dc02a2a0d...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. |
|---|