OT-2026-000050026
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000050026) never changes.
Identity and time
| Publication number | OT-2026-000050026 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7a21-98fa-9bdce1d307f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b4ccf366b22aedbf00d733d492f09c953ec4ec6f6943875cef55641fc2cfe2c |
|---|---|
| Markdown | ee55ef9c4554ab2aa8f8259df192add8aec3925f541685f378ac5f26b80c0d6b |
| Publication page | d2fefaf6b648845c0cda512f022818c0416d9de4d8f3a71f33dfa1efc3958ddf |
| Manifest | 2729665c12ec7bc9ed180c726233a9578b85063956771c0f73ca04fdbf2cc805 |
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 | tYKauKuzas1dm0WISEKNaTm9FVIZTkdIM73Fz3sKL2rDDutoGr2DcmWf/qw4XvpsPLnTCL7C2Fs8na6847FPBg== |
| 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
| 2026-09-17T11:01:59.868899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050026observed d2fefaf6b648845c0cda512f022818c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:59.849380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050026/manifest.jsonobserved 2729665c12ec7bc9ed180c726233a957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.831227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050026/publication.mdobserved ee55ef9c4554ab2aa8f8259df192add8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.814167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050026/publication.txtobserved 6b4ccf366b22aedbf00d733d492f09c9...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. |
|---|