OT-2026-000078064
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000078064) never changes.
Identity and time
| Publication number | OT-2026-000078064 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-790c-b3ce-3606359511cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078064 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10a7098507f0c970b7107f849f7209ab412d386ce5131fbc4564549a30bfa3a5 |
|---|---|
| Markdown | de19b9f72af01c744cefbe08d31ec143f6a6079b5b84ecea0853d519095e4bc0 |
| Publication page | 9ff86fde6355d669b2ca8552558fb3f91809f5cd1ad2d0872d5b6e358761d5cf |
| Manifest | 599f49ae0a2132be33baa048b805e6d2bcf149697791e220392ba49e73277357 |
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 | crFjW0+m29k2RgDb4ofc/ypYFW+AwPmjoMJTkIhlwfqQP1ySkesqWEuYcT7qbf8ulDDVUixqX1NtjmArA0GtDA== |
| 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
| 2026-09-17T10:06:46.193893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078064observed 9ff86fde6355d669b2ca8552558fb3f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:46.172066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078064/manifest.jsonobserved 599f49ae0a2132be33baa048b805e6d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.149615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078064/publication.mdobserved de19b9f72af01c744cefbe08d31ec143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.129813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078064/publication.txtobserved 10a7098507f0c970b7107f849f7209ab...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. |
|---|