OT-2026-000019770
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000019770) never changes.
Identity and time
| Publication number | OT-2026-000019770 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7fd9-b625-8b20c1e44da4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16234452905461a38e3f0a408ebd81a57c6fcb8e218a150d10e50595f3d9192b |
|---|---|
| Markdown | e9e0d659f7e2356aac6f195988916ffbeea2cad8fecef3960564ce22d319beb0 |
| Publication page | b0f8b681dc9f6f9908fe6c85aa32cc321855c53f1eb2177be20d464a6c32f664 |
| Manifest | 65b181294703997702628b2eb8fc4daedcf49cbd17e3c0070b4ad4df7b081129 |
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 | 44T1E/LPIm8CU0ccWd4bcPYpn2eDOBF/4Dlr7Dla4eBxWROXqyjCFChPLQqzSHFBJocDX6L05VkLjvW6YUv6Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:57:56.571612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019770observed b0f8b681dc9f6f9908fe6c85aa32cc32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:56.552967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019770/manifest.jsonobserved 65b181294703997702628b2eb8fc4dae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:56.534211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019770/publication.mdobserved e9e0d659f7e2356aac6f195988916ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:56.513322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019770/publication.txtobserved 16234452905461a38e3f0a408ebd81a5...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. |
|---|