OT-2026-000072657
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, supply line 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-2026-000072657) never changes.
Identity and time
| Publication number | OT-2026-000072657 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7ab5-a440-fc5b64b001ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072657 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8e370b2dd82288ee2ea250ebf5f817fc5423bb2cb3f37f4d76707c6d0961e92 |
|---|---|
| Markdown | 470ad239bff528a7dc01e2e0e83dd1f0d11e64a6190ec5a4f023306e5f0a7db9 |
| Publication page | 21a0b5fd76ec090c0fd9eb757e93b147756b7815d7de278154185a6b8dd94583 |
| Manifest | 6f4f1bf4b249eb911197d2b7a4675b07937ce857e5676a97e7d04c54c23da73d |
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 | S80P59CJTjCkJAMqRxFkrcpSkKrlfVcQxBE0BC7EyoPlvqJWzjCv2VZlSLAb/H70RxTuz7MuNK4EfTI9IrwqCg== |
| 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
| 2026-09-17T10:22:31.451134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072657observed 21a0b5fd76ec090c0fd9eb757e93b147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:31.433244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072657/manifest.jsonobserved 6f4f1bf4b249eb911197d2b7a4675b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.415672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072657/publication.mdobserved 470ad239bff528a7dc01e2e0e83dd1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.398735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072657/publication.txtobserved e8e370b2dd82288ee2ea250ebf5f817f...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. |
|---|