OT-2026-000080216
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000080216) never changes.
Identity and time
| Publication number | OT-2026-000080216 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7049-b733-f83b291e77a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080216 |
| Status | PUBLIC |
Content hashes
| Canonical text | e75fc2da322eb52201f072d18f8b24e063a14a0293149a3851be1b0e0cd3156c |
|---|---|
| Markdown | b4bff158db916ad07f724f3fc26a11b27efc922eb9fae00591665fb17be804a1 |
| Publication page | aeb3f2cd45f56c6ad6970706851360b34f62bf6aa4662263b9ddd0b7e96d5b40 |
| Manifest | 7a6b79176c34e2e2e3f3e3253060886a1f746d5a5f0569f39d08c04025d6a892 |
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 | EaFaHfwncKfkVdB2JF6AW9zOyxny6lzd4Kd8U022AsvCCO0J0oMqcwN4qMh529dYl/5x1k3rgO/b2ds7gWsFDg== |
| 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
| 2026-09-17T10:02:40.060200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080216observed aeb3f2cd45f56c6ad6970706851360b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:40.042711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080216/manifest.jsonobserved 7a6b79176c34e2e2e3f3e3253060886a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.021238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080216/publication.mdobserved b4bff158db916ad07f724f3fc26a11b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.002383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080216/publication.txtobserved e75fc2da322eb52201f072d18f8b24e0...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. |
|---|