OT-2026-000070187
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000070187) never changes.
Identity and time
| Publication number | OT-2026-000070187 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1862-756c-b01a-06836e5d198c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53c6953b2761e2314c4ae9546de3406f59f00d6df86a4544619d070f1b7ee888 |
|---|---|
| Markdown | 3b81a9e2c3f5cd0af4936901d8f837f5f3f8eb332d58fcef314c13acd5338cf4 |
| Publication page | 51c3f24ea9027af9a2c5ce12fb15a58c0f289692a629f95aac2d4cf1bae8b75d |
| Manifest | 28e1dd8bce76aa42179ef23e5150e48bf0be658e91f3b52eda2bdadafc622776 |
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 | 1oQOLsfHyljzoprd9X8qEU+RnASH22yQoP4rsbsHw4n4WVbvRaQHFSva1ifELxLubXfKp9bliiTmLI6WDV8GAw== |
| 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
| 2026-09-17T10:27:14.420450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070187observed 51c3f24ea9027af9a2c5ce12fb15a58c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:14.401785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070187/manifest.jsonobserved 28e1dd8bce76aa42179ef23e5150e48b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:14.385326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070187/publication.mdobserved 3b81a9e2c3f5cd0af4936901d8f837f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:14.367586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070187/publication.txtobserved 53c6953b2761e2314c4ae9546de3406f...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. |
|---|