OT-2026-000071808
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented before 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-2026-000071808) never changes.
Identity and time
| Publication number | OT-2026-000071808 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7077-b96f-6797bfa39da8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 114edb575943a4ae7ed64c8f4e3e6d19859d7df5d9b500763c189febadebb8e4 |
|---|---|
| Markdown | 67801e4e0953425017cceceae839400a5d7d5995c9e51da6279bb8440ce8251b |
| Publication page | 587bbcd0fb7d72b15c3fbcb5bdeb1c2c1fb857f1fc5e82c6e0b31a8cb03d30d7 |
| Manifest | e10159182288dea577a6526815e1f03b2c66c1f50c8bba4b2280d784b9a0e047 |
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 | TqKNQgSYS/vK+f8SVuVWcnEFhJzuPWfcQ+v93hXzRRtmmqdwxDhZNSugNytCPi1aWC2Q5aC0U0nQrL1Ef9uXDg== |
| 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
| 2026-09-17T10:23:58.885946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071808observed 587bbcd0fb7d72b15c3fbcb5bdeb1c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:58.866394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071808/manifest.jsonobserved e10159182288dea577a6526815e1f03b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.846298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071808/publication.mdobserved 67801e4e0953425017cceceae839400a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.829428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071808/publication.txtobserved 114edb575943a4ae7ed64c8f4e3e6d19...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. |
|---|