OT-2026-000075915
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000075915) never changes.
Identity and time
| Publication number | OT-2026-000075915 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7e6d-a26f-a2f3ab18fc81 · 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-2026-000075915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e104552f77a9904419ebfae137cbb06ee2ec2c9621c5fa02381576e04b9fe05 |
|---|---|
| Markdown | ddf32a06e35de29649b8f5bf50af65113c737449e1bcfb7ed855c1b030ac2d42 |
| Publication page | 535de9011de501d9aa9ab4233691e3d54d085365e2beec89b6defea07bacdead |
| Manifest | 7d0ef9734d80d8531ddbc3879b07532829a27d632fb7d90c737a51c58d231b4c |
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 | GHO6QvsGu50LZQgACj5vFOWdchZtnkH09te3Lok2anpkB/6X5uDRsrFLpbc76AIDBM/Iy8R7YGcJGKRJiRlLBg== |
| 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
| 2026-09-17T10:14:45.195876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075915observed 535de9011de501d9aa9ab4233691e3d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:45.055048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075915/manifest.jsonobserved 7d0ef9734d80d8531ddbc3879b075328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:45.035729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075915/publication.mdobserved ddf32a06e35de29649b8f5bf50af6511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:45.014611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075915/publication.txtobserved 2e104552f77a9904419ebfae137cbb06...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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