OT-2026-000055279
Publication integrity record
Two cup vacuum gripper, two 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-2026-000055279) never changes.
Identity and time
| Publication number | OT-2026-000055279 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7da5-b9a1-df17b8aa7fd9 · 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-2026-000055279 |
| Status | PUBLIC |
Content hashes
| Canonical text | fef2b5c7eae99b7bedc3892b2be5a8f1ab8836f3ec73e3d23a640f8ac7ac7680 |
|---|---|
| Markdown | 1cbd3070f2122ee84f0ad87aa861492c3d9f2db9f2d0ed4e4f6052a14d86d113 |
| Publication page | ed4635b4164296fce0be70cabcd3f7fde358f792df8f77ee9c2fade03a6189dd |
| Manifest | 527a430efb5a9eb3144fc4e709f790a2e8b16824347a2d059d1f0aaeac882805 |
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 | T8/pI6UVwNVK8MxNPDfnpxQmOgSxi8gsnLuavaOsl3pY2mMJUYcxK6OFSU6D3dteK3hK3gg4AAe0pMQnLYZ1Dg== |
| 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
| 2026-09-17T10:51:52.375151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055279observed ed4635b4164296fce0be70cabcd3f7fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:52.358967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055279/manifest.jsonobserved 527a430efb5a9eb3144fc4e709f790a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:52.340346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055279/publication.mdobserved 1cbd3070f2122ee84f0ad87aa861492c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:52.321247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055279/publication.txtobserved fef2b5c7eae99b7bedc3892b2be5a8f1...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. |
|---|