OT-2026-000099288
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000099288) never changes.
Identity and time
| Publication number | OT-2026-000099288 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-7f25-9420-a7287f6a0093 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61b0b68d6fd598e4c208847f1a54f4d133b86bf6a9f22a12d5fe09571dcba82d |
|---|---|
| Markdown | ccd515c66ac9d8e027cfdb732e5d55f5f411a2a72494eb377b94b712ce567a3f |
| Publication page | fc7d0ec5ec2e877415a0a3c7ceb9fcc5a485a0d54ce64bc61312bd3ba6310ecd |
| Manifest | 0ddccd9c4ae2750f2bbb4baa95d2baf919360d2da70210732d1f821c94ceb4a5 |
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 | rVwOJzqJVEntuqyT7zPBMd/KIO8LvusokUOUZK1TwB9QZSytKqsyK4OSDyhJXfrf+cnr00uq8lAGf+rgVgR8BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:44.902783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099288observed fc7d0ec5ec2e877415a0a3c7ceb9fcc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:44.884777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099288/manifest.jsonobserved 0ddccd9c4ae2750f2bbb4baa95d2baf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:44.864496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099288/publication.mdobserved ccd515c66ac9d8e027cfdb732e5d55f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:44.846930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099288/publication.txtobserved 61b0b68d6fd598e4c208847f1a54f4d1...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. |
|---|