OT-2026-000020582
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000020582) never changes.
Identity and time
| Publication number | OT-2026-000020582 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-75cf-b542-c407e64ecc03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020582 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1795c23dbd9901ca8cc4d88ec9cbf0dc48ce1636a3c9c3df40c64f1955ff473 |
|---|---|
| Markdown | 75775ae4599816feadeb56ad5e40e7801aae7c859c02347abe0659ae80b305aa |
| Publication page | 3a14379e26f977e728a37d01fb13aba02e7f90c9ff7ca9210700d1cf21ca510d |
| Manifest | d160baa55dba349ca2549ffa7f0a923ae3b97e3ba2425615f5dea3eb9c8881cd |
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 | rYh4aeuEqoJHUJjKvEQheO+PS7Fp7lnQSL6I6VB/ZMU7Drj5DW3KIJRfnbgijukFerYdNkfc181JEwfOsRuxCg== |
| 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
| 2026-09-17T12:00:42.951055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020582observed 3a14379e26f977e728a37d01fb13aba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:42.931502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020582/manifest.jsonobserved d160baa55dba349ca2549ffa7f0a923a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:42.913673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020582/publication.mdobserved 75775ae4599816feadeb56ad5e40e780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:42.895579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020582/publication.txtobserved f1795c23dbd9901ca8cc4d88ec9cbf0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.231031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020582observed 3a14379e26f977e728a37d01fb13aba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.212594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020582/manifest.jsonobserved d160baa55dba349ca2549ffa7f0a923a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.195221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020582/publication.mdobserved 75775ae4599816feadeb56ad5e40e780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.176803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020582/publication.txtobserved f1795c23dbd9901ca8cc4d88ec9cbf0d...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. |
|---|