OT-2026-000075213
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000075213) never changes.
Identity and time
| Publication number | OT-2026-000075213 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7567-b4f7-9fd70aacfba7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075213 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe49f944d705e723e36095516f0b9059160f53100c715b1a71eabdaf2a41afe2 |
|---|---|
| Markdown | 5c628051aace89eb0a87563a762fc5376a1bf6af901008a50d998561000fb9c5 |
| Publication page | 8bd4686517fcd2d2b865d7dd7afbf934352a0cc5c1631514f32b8099d82feeaf |
| Manifest | 3f86ad2bb54834c0ea5a28f99e759b4c0cf17c20bd16bdea85f27723eaf69a33 |
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 | aRGvgopJlk/VQDc12AvPr/WdI34CDu6hUwTdptXCSUgeQSQ2BRK5EO8g7VkwZNWGf3fwv+qZAwZ+5k/AV2FBCg== |
| 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
| 2026-09-17T10:20:28.959845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075213observed 8bd4686517fcd2d2b865d7dd7afbf934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:28.939539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075213/manifest.jsonobserved 3f86ad2bb54834c0ea5a28f99e759b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:28.920879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075213/publication.mdobserved 5c628051aace89eb0a87563a762fc537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:28.900719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075213/publication.txtobserved fe49f944d705e723e36095516f0b9059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.039600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075213observed 8bd4686517fcd2d2b865d7dd7afbf934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.022134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075213/manifest.jsonobserved 3f86ad2bb54834c0ea5a28f99e759b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.004870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075213/publication.mdobserved 5c628051aace89eb0a87563a762fc537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.986293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075213/publication.txtobserved fe49f944d705e723e36095516f0b9059...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. |
|---|