OT-2026-000071202
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented before 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-2026-000071202) never changes.
Identity and time
| Publication number | OT-2026-000071202 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-70ae-b910-a7da8d714edc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91a01d3a0618e106750540d89cd559322255df84156e6ae29f53cf3a24d8e73b |
|---|---|
| Markdown | e26213809fa958a3d3222a6d5bf07224153728b3f39c1f92d78b604258841c28 |
| Publication page | e9d8a1016787a2f150a92172d802ea4c952768a05d733d6b6ab23a59728e939b |
| Manifest | b3bb499da78dfd9fc5e678512b25903a95508263704decb39f45f6b4fd3727e7 |
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 | y/EC7n9KtvLDkaZeQZoWyy/cFZIqc9o5Po5U8cUMABEUpZzRI54LR9/KiizPSZszDIwJLpGSzU8Kw/khlQAgDA== |
| 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
| 2026-09-17T10:24:43.715396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071202observed e9d8a1016787a2f150a92172d802ea4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:43.697918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071202/manifest.jsonobserved b3bb499da78dfd9fc5e678512b25903a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:43.680188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071202/publication.mdobserved e26213809fa958a3d3222a6d5bf07224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:43.662513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071202/publication.txtobserved 91a01d3a0618e106750540d89cd55932...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. |
|---|