OT-2026-000079838
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000079838) never changes.
Identity and time
| Publication number | OT-2026-000079838 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7a7d-af36-d0fb6e5958d2 · 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-2026-000079838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a9c0057fd96de0f791313e2f332fd7d7cb3051d47c94b882fa9d48dd2ba48f7 |
|---|---|
| Markdown | 1b533d502142de55ec7c4af74bec9664b867c30f6c4e54c312251841a76f6912 |
| Publication page | 60b777710adb6c0b13dee6b604c47d758160ebdf1916a91d700ec6393292b4cc |
| Manifest | f6eeba686e14547ef18b3cc77d90512eac6fcccc26f23e0a207ff1186b562b24 |
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 | 9Pr+hHwOSnrDX8Y0zfBmU3HnVnIyHXcfl9L8Ph5sLvSF85Livjhc/fwv+wIUVJ4kb8gKDd3pzO0f+w6gqik5Ag== |
| 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
| 2026-09-17T10:03:43.380080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079838observed 60b777710adb6c0b13dee6b604c47d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:43.363181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079838/manifest.jsonobserved f6eeba686e14547ef18b3cc77d90512e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.347333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079838/publication.mdobserved 1b533d502142de55ec7c4af74bec9664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.330172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079838/publication.txtobserved 3a9c0057fd96de0f791313e2f332fd7d...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. |
|---|