OT-2026-000043661
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000043661) never changes.
Identity and time
| Publication number | OT-2026-000043661 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7b67-946f-8dc2e0e2a6ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043661 |
| Status | PUBLIC |
Content hashes
| Canonical text | d10fc82c5d799db072f14da1ed275925635451f1806b7c467bb0fcc6e6f0b943 |
|---|---|
| Markdown | aec694f0a1f6d19e514b7912334e81e44c64bce340cf41847d381b61794bc1e3 |
| Publication page | 5c1b3ec559b4dba98c5023b65065e7c20357c8b92a95f241a9d05088546735eb |
| Manifest | 2463a2c29b249177f26d9c96fb37fef8e67d40166b6d333196226d1ff80c0343 |
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 | mOnfKlReMQrcFUI3z5gvjDpnmNSQ8So1XUujxZyE1H8mErGRzMRxBY3PllzuMtmBVIr3Sv6PQfOyJP9yA73XDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:08.725027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043661observed 5c1b3ec559b4dba98c5023b65065e7c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:08.703458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043661/manifest.jsonobserved 2463a2c29b249177f26d9c96fb37fef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.681369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043661/publication.mdobserved aec694f0a1f6d19e514b7912334e81e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.661407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043661/publication.txtobserved d10fc82c5d799db072f14da1ed275925...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. |
|---|