OT-2026-000081642
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000081642) never changes.
Identity and time
| Publication number | OT-2026-000081642 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7099-b2c0-f1e77bad07cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081642 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcc3899e23739f7d00bc5b6ceb7e1b2361eb3cfdb24a98575c7c0125cf91a60a |
|---|---|
| Markdown | fc23731f05b7f86160d1337337363559de69b3a087cad72807dcb309895c44ff |
| Publication page | 7e21f0bf0ab4b22e31359cf3b68a5c1a372c85d53bad24213488e44edbaad173 |
| Manifest | 27d74c293ae27767027b5c8ebb87af2d546e393eac520bce609ffde32c591624 |
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 | DRMfYZKoUblftMxafHSIwdQl61midmf1OXXpTvWd+L6BAEJuQftY98KVHhempzruJkTRBdkPWsnJkyFZZspBCg== |
| 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
| 2026-09-17T09:59:41.621423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081642observed 7e21f0bf0ab4b22e31359cf3b68a5c1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:41.603501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081642/manifest.jsonobserved 27d74c293ae27767027b5c8ebb87af2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:41.585494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081642/publication.mdobserved fc23731f05b7f86160d1337337363559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:41.537612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081642/publication.txtobserved dcc3899e23739f7d00bc5b6ceb7e1b23...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. |
|---|