OT-2026-000078080
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000078080) never changes.
Identity and time
| Publication number | OT-2026-000078080 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7fa9-9807-ea8b5c770716 · 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-2026-000078080 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5319b1988d0d4ec29fd30c933c02898ab4d6a81c8582c440b0e9148d01382a5 |
|---|---|
| Markdown | 606c9d65679586376a4bff3c4937f4792518f7eaa884559f3762bc7fe0a84dec |
| Publication page | 6eaea3a3c9e67be6b92d43fedd48b275d35fb26f3536f923e86f6d38ffe52920 |
| Manifest | a34a1f9618280457caf15662391a589061388f58c049d514b343c0c75736de78 |
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 | pARKnGcFiwyB+LgcSNHHTJV99AfMbK4GbuilTmEPxqnP6bVOcS+jgVIuOuUp/UC3hHKMeCNYOcyKd9L97MxpBg== |
| 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
| 2026-09-17T10:06:47.243659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078080observed 6eaea3a3c9e67be6b92d43fedd48b275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:47.224254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078080/manifest.jsonobserved a34a1f9618280457caf15662391a5890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:47.205934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078080/publication.mdobserved 606c9d65679586376a4bff3c4937f479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:47.186297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078080/publication.txtobserved f5319b1988d0d4ec29fd30c933c02898...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. |
|---|