OT-2026-000075497
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three 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-2026-000075497) never changes.
Identity and time
| Publication number | OT-2026-000075497 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7cef-82ea-d788603b0629 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91b283933ea888be3d5a7f8376fcfb531ea43cc78c82f48ff75a1ed4c8bf7f3b |
|---|---|
| Markdown | 29527a3dcb89e10c3cdb9556cc9c6835d3985f6c9f611cb6f1e6cc1f8c43aad3 |
| Publication page | e6ddc1491f05abf196616aabb19e410b53210898c845177b77f97278ea5a2621 |
| Manifest | 06d9fe95952f26df1a55c419120507224f7e496d40d9067ee1b67352d99dec17 |
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 | zS5etYndAdpK/9YKXOF0dIHOFnuMqsRFirPdi7WfJDf/A4pTxQt+QnvwIAs3qWKi50SIGLFSrdbV2ipp1XydDQ== |
| 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
| 2026-09-17T10:17:53.801824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075497observed e6ddc1491f05abf196616aabb19e410b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:53.783135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075497/manifest.jsonobserved 06d9fe95952f26df1a55c41912050722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:53.764278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075497/publication.mdobserved 29527a3dcb89e10c3cdb9556cc9c6835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:53.744539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075497/publication.txtobserved 91b283933ea888be3d5a7f8376fcfb53...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. |
|---|