OT-2026-000055543
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000055543) never changes.
Identity and time
| Publication number | OT-2026-000055543 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-765a-8e2a-0444fa34c133 · 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-2026-000055543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69741a0b6ebd5e9fba7e7bb5fe7b634d4459c51421dbe1502c38e351d701c66d |
|---|---|
| Markdown | 60ad6c18afdebaec0cc514b7e76a23ae4b74beebd69ff1ad3a3e061a62f4d98f |
| Publication page | 86ba1be4bbf0fb4c21ffd2356c78677487967dfb534e101a2fef96f145c3136e |
| Manifest | b239f20091980676a25eff8145a16f8cd0928e00e486c22abc0fb08deba34b37 |
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 | Kr6SdDjxZnYUG9kJzXuaieDHU4AxRoWS+1QljZG9uN0AQnbPx7f8W11Esgw7fcc/ptM0/Rwd+Jn9/K5Bf1B+AQ== |
| 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
| 2026-09-17T10:52:45.644874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055543observed 86ba1be4bbf0fb4c21ffd2356c786774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:45.628499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055543/manifest.jsonobserved b239f20091980676a25eff8145a16f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.610772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055543/publication.mdobserved 60ad6c18afdebaec0cc514b7e76a23ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.578988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055543/publication.txtobserved 69741a0b6ebd5e9fba7e7bb5fe7b634d...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. |
|---|