OT-2026-000081744
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000081744) never changes.
Identity and time
| Publication number | OT-2026-000081744 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7a8e-8cc4-0c2c45a14d95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081744 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff1b507bbf20400c2747a38daf8cfecf44c65e1ecd0afaec52eb1e2c9f1acae1 |
|---|---|
| Markdown | dd17c543c143dffcc40fb73dfb606a9ef89fcfbac00e468a09d72d5a26dcd128 |
| Publication page | 4126ad41b65221f2344acdf6c378d7a0838986704dd7d628467eae1e87552019 |
| Manifest | fba69b48a8d80f15ec5ee194fe1191551a1e93595b79f12c81e99bf4ef8fc392 |
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 | kpCUzrLcmBoD+N+lo0E8QLXsM/NNIpzbsmiQNfYUkHTVHYeTx7rH17fOlNQ87BhCVgTIwVfkiyDIN6Y1AuK4Cw== |
| 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
| 2026-09-17T09:59:49.684245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081744observed 4126ad41b65221f2344acdf6c378d7a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:49.666490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081744/manifest.jsonobserved fba69b48a8d80f15ec5ee194fe119155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:49.647953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081744/publication.mdobserved dd17c543c143dffcc40fb73dfb606a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:49.628999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081744/publication.txtobserved ff1b507bbf20400c2747a38daf8cfecf...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. |
|---|