OT-2026-000079820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000079820) never changes.
Identity and time
| Publication number | OT-2026-000079820 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7ef6-95fb-68a9f35fd450 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4362bb84b53a44bcf52d57616543247d2a79ea08e75dd3810819f84e0982709f |
|---|---|
| Markdown | b9d588887724cf98e51e47ed7ae0ee44b0cd49b027299e2ae31fc6c9b27a8e6c |
| Publication page | 0a7154cad5a22f06105d35c4719d0eda5f7be5390210b9cded11cee84ad8dbf5 |
| Manifest | eb610cb9d51cb71be80fe46412ee7257739d23db65614cc3e43d771ac87d9efd |
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 | 7F1uyfvI2D7EPppG43/Z8D7IUei8ArPqci+oNH0s121K9jjTpcT4WT5bmC/P2sjkdc0ZfN+KptoHfsfxSXVgBA== |
| 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
| 2026-09-17T10:03:42.148813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079820observed 0a7154cad5a22f06105d35c4719d0eda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:42.130204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079820/manifest.jsonobserved eb610cb9d51cb71be80fe46412ee7257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:42.084680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079820/publication.mdobserved b9d588887724cf98e51e47ed7ae0ee44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:42.035443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079820/publication.txtobserved 4362bb84b53a44bcf52d57616543247d...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. |
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