OT-2026-000079956
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000079956) never changes.
Identity and time
| Publication number | OT-2026-000079956 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7672-9f85-29b16e99c779 · 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-2026-000079956 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3513f974030d940ee83f61b3d9a02936721e1abd99accb0d88d2d2f65969c5fe |
|---|---|
| Markdown | f9e24de5eca35f2a275df72f02663e3796724aac87ffd47fe7455ec0a983d5a8 |
| Publication page | eb5a4f7cff4799e468bfae56f17f2ffb1957593d0415ef7f710beb8afb099dfd |
| Manifest | b83702dcc9fb4a6faa75142eb809be9a1fc9ed8515e99614e389f564a460eccf |
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 | /LGj7gicbZHjQjsEX5ul33c9eU5JJzihlHf0gIKDh1Kavtjr8GYsn5dna3iDe2OiIwn1UONdzfhJThnTrORCDQ== |
| 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
| 2026-09-17T10:03:51.980520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079956observed eb5a4f7cff4799e468bfae56f17f2ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:51.962958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079956/manifest.jsonobserved b83702dcc9fb4a6faa75142eb809be9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:51.943959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079956/publication.mdobserved f9e24de5eca35f2a275df72f02663e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:51.925799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079956/publication.txtobserved 3513f974030d940ee83f61b3d9a02936...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. |
|---|