OT-2026-000055904
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000055904) never changes.
Identity and time
| Publication number | OT-2026-000055904 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-71a2-9f21-ba7aafea3ec3 · 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-2026-000055904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06e9ebb5a53d914bba5f55c1b73737a248e2daff9ddd4247fab14c26985ce1c0 |
|---|---|
| Markdown | f77bad04995ca867ace172d7279443a8f2c01eed226d5e667c2fdd9f420adce9 |
| Publication page | b2963fbdbcfbef066fa5ca26490813db2efdcacce1c11a0d15f2575af1a0e139 |
| Manifest | 95c20a5b46cb4df04818c4fb249f62385c9e06169336b8deda7eaeb67b3bf13a |
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 | bRFiyr3UwbIGKlpoUopGL/rGPdVd3OWFQARIp1PEk0v+4YHGyTE3fhvCHrmXxEwSzhVSAyiQJLHkQjKg9iSHDA== |
| 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
| 2026-09-17T10:51:24.419491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055904observed b2963fbdbcfbef066fa5ca26490813db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:24.401710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055904/manifest.jsonobserved 95c20a5b46cb4df04818c4fb249f6238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.382434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055904/publication.mdobserved f77bad04995ca867ace172d7279443a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.365702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055904/publication.txtobserved 06e9ebb5a53d914bba5f55c1b73737a2...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. |
|---|