OT-2026-000013142
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000013142) never changes.
Identity and time
| Publication number | OT-2026-000013142 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7397-ae66-71447381c805 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013142 |
| Status | PUBLIC |
Content hashes
| Canonical text | b600717de07510cb2e3ef5c4eefe9a63c498ae3af5b50a4c0142cc28393edc27 |
|---|---|
| Markdown | 62fac787482d4642a776ced2402b18d6734ed89b4a70f5ebcecf76f029958a96 |
| Publication page | 76c533a40c168c3a3ebb1870482ce7937e8d9b969c2a5c27fa9b3d13553dbdeb |
| Manifest | 9041245979c25a71b3b6216ef949d9449cb9078ee34f9a17679a5c34878e78ea |
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 | MugyrO3Sw3k2JQtvfuU2HgTUwY2GP2ogo91DzfbJqbEBC95sTb+/p1waXMfbfGHVbsQoVZtPohEpAAIhyKgqCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:30.339041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013142observed 76c533a40c168c3a3ebb1870482ce793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:30.319675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013142/manifest.jsonobserved 9041245979c25a71b3b6216ef949d944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.299653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013142/publication.mdobserved 62fac787482d4642a776ced2402b18d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.278696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013142/publication.txtobserved b600717de07510cb2e3ef5c4eefe9a63...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. |
|---|