OT-2026-000077642
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000077642) never changes.
Identity and time
| Publication number | OT-2026-000077642 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7df9-947f-9cce70ff7e6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 581c036b79bbe63e6f8791971d4f88429059b0fd38c084bb039c8be91c2cfc21 |
|---|---|
| Markdown | cea8774845701d98e33671bb3e7db61073d4a1595f1ad78a721eadc340078111 |
| Publication page | d3be69d88e5ecdc293ae2d853fe5483e0cae5946320128620a921528ed0b46c5 |
| Manifest | e81be6d19379cb4e1586e7a8f54c10bc1f5f936cbb98236d4f578b7ed564b55d |
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 | Ad6yLuT72zjm+dzOjRDtYkI7RpyeZTRjlHJQuo/vG1/vM6zFbj9kWEmRQvSYjLJZBdzyDKnaUlHRQWWw9jcXBA== |
| 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
| 2026-09-17T10:06:54.802619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077642observed d3be69d88e5ecdc293ae2d853fe5483e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:54.782995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077642/manifest.jsonobserved e81be6d19379cb4e1586e7a8f54c10bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:54.765079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077642/publication.mdobserved cea8774845701d98e33671bb3e7db610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:54.747423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077642/publication.txtobserved 581c036b79bbe63e6f8791971d4f8842...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. |
|---|