OT-2026-000075659
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000075659) never changes.
Identity and time
| Publication number | OT-2026-000075659 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-729d-9161-8c1827a328a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fd345d329923f11de530e80e7561a256b055e9defd2b9cbfa78a595088162e2 |
|---|---|
| Markdown | ee007f6efac20d4919e22cad0828decd180546df421105efd273ae01b2e75937 |
| Publication page | 2c521cdb052cd25bb5fd971af86ff90eebbd2ca826657cee9b7c04ec8bd03576 |
| Manifest | 6aa6e733b89325fc8892286417fbf9a6cfa7da78a50bce3978d9ce4cbb043010 |
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 | q3MZWzj5OvV5Gw2QfVAeW5SitDV3NIBP2Y7FuteaUSqRSEzdJV6RGzkK+3T1e5d2ZZ1opwWvNBJeyBtXkzNBCg== |
| 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
| 2026-09-17T10:13:44.765580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075659observed 2c521cdb052cd25bb5fd971af86ff90e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:44.746594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075659/manifest.jsonobserved 6aa6e733b89325fc8892286417fbf9a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:44.726465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075659/publication.mdobserved ee007f6efac20d4919e22cad0828decd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:44.705794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075659/publication.txtobserved 3fd345d329923f11de530e80e7561a25...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. |
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