OT-2026-000055695
Publication integrity record
Three cup vacuum gripper, three 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-2026-000055695) never changes.
Identity and time
| Publication number | OT-2026-000055695 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-78d2-afc2-578118683857 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055695 |
| Status | PUBLIC |
Content hashes
| Canonical text | d16d353c46fc9194b8cb5ca7ec954b5bf167e3b820c9e57a1f9f0c488cd038fc |
|---|---|
| Markdown | b2b3c3e45dc98ac98f6ce21f72dbe45334a777a08fb12786488db21d12d30d52 |
| Publication page | fed0b6e35595d07fc57585d749b9cb69511f5830c4318cda1909e5e21b3fd502 |
| Manifest | 88cb6d9d173e7268bd1f19774e7ccc5e751cc4753c5e3654142cc6ff09dee555 |
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 | zHll2MGLc7gwq8tWavfGnH6ity2yEX9VAo1ZTTPLKNbXPs+WI4O6HByavelvkheV4FhBBatw3fpNBBW0fMuDAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:01.207107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055695observed fed0b6e35595d07fc57585d749b9cb69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:01.186421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055695/manifest.jsonobserved 88cb6d9d173e7268bd1f19774e7ccc5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:01.166368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055695/publication.mdobserved b2b3c3e45dc98ac98f6ce21f72dbe453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:01.147328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055695/publication.txtobserved d16d353c46fc9194b8cb5ca7ec954b5b...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. |
|---|