OT-2026-000078542
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000078542) never changes.
Identity and time
| Publication number | OT-2026-000078542 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7472-acd6-aaef088f98ea · 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-2026-000078542 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee1e2d2195f22b2e37530095dd603244c29d2b685110bee190c23c1a2e08ede7 |
|---|---|
| Markdown | c14b6538a1f33032468d2f5ec51bbb4a2a12da591d09be88be1d0e56bbbebb96 |
| Publication page | 67172e2b343f994df0c946b4ec67128bd726b056a3ef8df63efca4ce9e65f07d |
| Manifest | 7899ce16dd6a0b9b6de09f9673fa1122504e3d11235ce4550bddd16e4487f497 |
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 | Cst0bcvCA3rAHFeb8VlSNs7yTrcEEWVa89pol0AqztIPqzVgwOQIw80k+M5ZzIWk7NDcOi/OK9jp6vnk71/JDQ== |
| 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
| 2026-09-17T10:06:33.759019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078542observed 67172e2b343f994df0c946b4ec67128b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:33.740446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078542/manifest.jsonobserved 7899ce16dd6a0b9b6de09f9673fa1122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.721218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078542/publication.mdobserved c14b6538a1f33032468d2f5ec51bbb4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.703582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078542/publication.txtobserved ee1e2d2195f22b2e37530095dd603244...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. |
|---|