OT-2026-000053739
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000053739) never changes.
Identity and time
| Publication number | OT-2026-000053739 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7205-844e-6936b8d56e3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 559b42c2438673ea7752d9b4b9b5e7830b3f6a42d5c3fb3bcf15a09d9d635b68 |
|---|---|
| Markdown | 72766eeffd92733350d1c1fb218cd1b715d6addd0dc98033927be0f4abe9c165 |
| Publication page | 5358c0f8cb0a32bbc4997ae02a2be700511681d99b75210c57733f45f9a1f3c0 |
| Manifest | 94bc1cd2d95a3bf6d5a5b8078dcd1391dce133dbaf4169c9560102e3dfed46fb |
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 | Rgr7i2YmJdbvbw2c+xxHNjBPmAIHHpLcVpKOmDkF57A/ogGFF7Oq2X+FOVY9nmyOlfWle3rUx8eL0KMVPWUmDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:20.495549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053739observed 5358c0f8cb0a32bbc4997ae02a2be700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:20.474011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053739/manifest.jsonobserved 94bc1cd2d95a3bf6d5a5b8078dcd1391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:20.320562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053739/publication.mdobserved 72766eeffd92733350d1c1fb218cd1b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:20.298828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053739/publication.txtobserved 559b42c2438673ea7752d9b4b9b5e783...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. |
|---|