OT-2026-000049726
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000049726) never changes.
Identity and time
| Publication number | OT-2026-000049726 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-72f7-b1a8-ac38102733ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f7e8f31d184f7843d366bf8241fce97a369b214a63f1d17f3d17037896c5b01 |
|---|---|
| Markdown | 6b93da98372ec0ab206343eb948a6e9a01aa05439bd070766f4a3367134821c1 |
| Publication page | 9ed15e681b7b9034e54088abcb9bad42420bbf79200f3731fae5ad025916b0e1 |
| Manifest | a06325aa285d85d9e7d7b2fea2580d0f279bb4771c32bf666faa5cb66c7aeeda |
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 | UsKJwG3tR0GoEVYnMCRShaqCkYy7qD41C2X5Vj6yJsM/6ymZfim8vHsxUof3+ZaD/4209GJ29mwxGEHLhC3aAQ== |
| 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
| 2026-09-17T11:02:44.851165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049726observed 9ed15e681b7b9034e54088abcb9bad42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:44.831348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049726/manifest.jsonobserved a06325aa285d85d9e7d7b2fea2580d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.811927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049726/publication.mdobserved 6b93da98372ec0ab206343eb948a6e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.793706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049726/publication.txtobserved 5f7e8f31d184f7843d366bf8241fce97...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. |
|---|