OT-2026-000008647
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000008647) never changes.
Identity and time
| Publication number | OT-2026-000008647 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-782f-be95-4e7cd0a45f4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15fcef60d5ec81e2e2f2cb3ebadb0f8e26d0be5f3ecd576bc2e3bd7f32d7091a |
|---|---|
| Markdown | a0febd9412d6f466007067b1844e6840dd60a40217572cd959bd4bc69ad12b5e |
| Publication page | ab2bc881cda4c5bee725899d077b5cae6987c8cdfa701ccb08b62fc2cfa36370 |
| Manifest | f38fa14c68a4748a10a096b297a6a18a77dada3d09ca9152ad3fb83553741543 |
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 | MaQ4kq1/JTd17WXr2/wdxkF/O+gN8JN7TAWqR0Re31iOwglyFqgpofbaya7ekInZ/KrDmqs5TNXwnZMiy0NrAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:37.201127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008647observed ab2bc881cda4c5bee725899d077b5cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:37.180650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008647/manifest.jsonobserved f38fa14c68a4748a10a096b297a6a18a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:37.161648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008647/publication.mdobserved a0febd9412d6f466007067b1844e6840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:37.137766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008647/publication.txtobserved 15fcef60d5ec81e2e2f2cb3ebadb0f8e...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. |
|---|