OT-2026-000080840
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000080840) never changes.
Identity and time
| Publication number | OT-2026-000080840 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7e05-b672-846e2bb4c97b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080840 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3a0235f9e2194fa014e0da431b3957fdfd6ba20b55e8fc78d1d0528ac24e3be |
|---|---|
| Markdown | 6fc57b630dbd6d02137a7545b07b61d6af6ebff72935b4482b4fb1c2abd63d3a |
| Publication page | ce23e33629c55aff09e6df94ec9503ef4370798d85c0df3c8c2b42f1a8c6de04 |
| Manifest | 3856693a9d2aa1dd16d5c62171293edf1e7dc42cd266e9de8dcf1f5095617e7b |
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 | hUyFRvrTXEjIChpunnEghv4wGuWbnwy2iAAP3az+sLegbLaVwxT2tBO2ImGy1JdU0E0LwIKsnZ/Xm8RvgApBBw== |
| 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
| 2026-09-17T10:02:01.731516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080840observed ce23e33629c55aff09e6df94ec9503ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:01.714500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080840/manifest.jsonobserved 3856693a9d2aa1dd16d5c62171293edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.697784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080840/publication.mdobserved 6fc57b630dbd6d02137a7545b07b61d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.681271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080840/publication.txtobserved b3a0235f9e2194fa014e0da431b3957f...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. |
|---|