OT-2026-000069814
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000069814) never changes.
Identity and time
| Publication number | OT-2026-000069814 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-74f1-8561-1b5a36939c5e · 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-2026-000069814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8de1a0dc5389b8f339a5a7ebe57d2daf88f072ccacffe5fb4ce93a246f959da9 |
|---|---|
| Markdown | e855969845b8d67de9f69ba59491e341f8c8f4889cd248f9dd16bc0147076027 |
| Publication page | c4c41f14b7c7a48371a4204fee61ec819c5c37870886450c8cbe32e8514862d7 |
| Manifest | 413dd53b701b1c9cdfe379a8e773375a5b5fd66710c57bb997607e0cbc39ecea |
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 | jsPbYawSEp40DkmeHrYrOMAihDU81QDFRIXODIIqy5LlOidmNXtlZy/xoW1mgBddix1zydLu6btVcz6bxhxjBQ== |
| 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
| 2026-09-17T10:26:38.766359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069814observed c4c41f14b7c7a48371a4204fee61ec81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:38.746926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069814/manifest.jsonobserved 413dd53b701b1c9cdfe379a8e773375a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.730088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069814/publication.mdobserved e855969845b8d67de9f69ba59491e341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.711820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069814/publication.txtobserved 8de1a0dc5389b8f339a5a7ebe57d2daf...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. |
|---|