OT-2026-000073024
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before 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-2026-000073024) never changes.
Identity and time
| Publication number | OT-2026-000073024 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7f78-8118-c866769f76ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073024 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2e36bbc1515832572687f09d5eb2fb178e56dca9d72bbaa6ada7ee64260acec |
|---|---|
| Markdown | f7783add824032a87b7b3d8eee5db297da2f30a4d55e74a3b9d20e58f6548e02 |
| Publication page | 7488470e20f19684c5e238f431546a00ae5c10c3d8f33648b074594faca2cca2 |
| Manifest | 4ee3462a4a1d0f94e3bc84f3ee5ce8a44698aed183897d7623ad5a23867bcb06 |
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 | y4/j4kKJehpyK1KIp6SOdzdDmfv0o7aDqCDTLN2FfAo99lBs9XIck4jWE+xUcBqaq6fgqU+wiw78RD6aG7uFAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:57.798094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073024observed 7488470e20f19684c5e238f431546a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:57.779614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073024/manifest.jsonobserved 4ee3462a4a1d0f94e3bc84f3ee5ce8a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.760207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073024/publication.mdobserved f7783add824032a87b7b3d8eee5db297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.740919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073024/publication.txtobserved c2e36bbc1515832572687f09d5eb2fb1...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. |
|---|