OT-2026-000019754
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000019754) never changes.
Identity and time
| Publication number | OT-2026-000019754 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-72e0-9b16-82ec7da266e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019754 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc434ea3b5c1458c3c609533d337a8ba68c8f928a9f8862874d9e4cae68e3d6d |
|---|---|
| Markdown | c4f7fa381900fc6c4caaf9b7a226821eaff244ebe42e97c32f4080043ce96107 |
| Publication page | 6e380fa500671ed76c732825449240663a225d5a72da9a06d6df471f7240eca2 |
| Manifest | fc8aa4185f2d4973d92edecce551477b33f71511f487ac918f8182bb6e8fea92 |
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 | 42Qdo8+3dhighQ3Vs7AeWYlh0ydj4I9OxoqdNR326ZO4fowQk4e5nev7TvE3T/rfQHRvMYUYhR/uZYmY73Q9Dw== |
| 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
| 2026-09-17T11:57:51.095680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019754observed 6e380fa500671ed76c73282544924066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:51.079005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019754/manifest.jsonobserved fc8aa4185f2d4973d92edecce551477b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:51.062695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019754/publication.mdobserved c4f7fa381900fc6c4caaf9b7a226821e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:51.045395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019754/publication.txtobserved bc434ea3b5c1458c3c609533d337a8ba...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. |
|---|