OT-2026-000055459
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000055459) never changes.
Identity and time
| Publication number | OT-2026-000055459 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7745-be34-d9a1683052fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f419eb5d3565dfe63a80c1571d5ba88d6910570b8d2781d5513dfac54790a1d |
|---|---|
| Markdown | 57b855f8e3e5a313eda4f3b2f1e7630b865aa9a53cc80dabe5465ad2da799bef |
| Publication page | 7b39ff71812fadde73a756ed480d03f48bc500f0869bd277e3ee0f1c766e8568 |
| Manifest | a33c5a89553254efd76271028357b1b44a20bd83bcadfd47b7c2c00e79837f50 |
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 | nsmiy6j58tcwSTNxsBhLn+hOEdgAOJJlfbQ5a6/UIUSIl1zl1oxUR89cYb2kdfDs45zA+ZIEKP53UhL8twLFAQ== |
| 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
| 2026-09-17T10:52:06.966606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055459observed 7b39ff71812fadde73a756ed480d03f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:06.948567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055459/manifest.jsonobserved a33c5a89553254efd76271028357b1b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:06.929716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055459/publication.mdobserved 57b855f8e3e5a313eda4f3b2f1e7630b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:06.912358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055459/publication.txtobserved 4f419eb5d3565dfe63a80c1571d5ba88...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. |
|---|