OT-2026-000037399
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000037399) never changes.
Identity and time
| Publication number | OT-2026-000037399 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7f0a-9a17-02064375fdbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037399 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7cb2cec5e5b72aefc294631b63594ba71304e947f60a6c78486933d907b9e53 |
|---|---|
| Markdown | fefe7abd00cbf029279d34d77f6ab4dcf9d319d0e1ffefdc15bd85afc7882379 |
| Publication page | 3086c4d6312757ddc9ae002cd0a7f1da4881e22d8956f0206d4446459def551f |
| Manifest | 8d924034d6ee45f56266a757ca0004a53fa9c882f06e45f453f213e06a73199d |
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 | nMblROwJUQualHjroEx1L3Hbj7/dvB3nQdfKdGAwyx4KtHlXyJpkonTTEHZSKipKx9lLq+OnfKbpQhhuJ4jlBg== |
| 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
| 2026-09-17T11:23:49.825916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037399observed 3086c4d6312757ddc9ae002cd0a7f1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:49.808602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037399/manifest.jsonobserved 8d924034d6ee45f56266a757ca0004a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:49.789460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037399/publication.mdobserved fefe7abd00cbf029279d34d77f6ab4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:49.772902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037399/publication.txtobserved c7cb2cec5e5b72aefc294631b63594ba...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. |
|---|