OT-2026-000038923
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three 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-2026-000038923) never changes.
Identity and time
| Publication number | OT-2026-000038923 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7dde-ac94-cb8579994d77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038923 |
| Status | PUBLIC |
Content hashes
| Canonical text | df60dd7384c4f235d337568a2e1c05391af41d2eaa620f777e77be28668b33ff |
|---|---|
| Markdown | 4859397cab2999d7177f076b4f04646e77013d8c2682c97e32912f4fbe00ab03 |
| Publication page | 93809b06e6a4e23ac3bf9a093587de10dc1b0ce823932f09036a4d5afa818f19 |
| Manifest | 7ffe74aed204c7305373c8bea2b2cd6f59b3cbf89c47b415b5a64eec87efa7be |
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 | gFH/6EDJMrY23sZmTeCsPs0bVF11LWXBPIeXd6CRMqgOvxFqHm2Qf8Z4l+F4WAbvvuRCpkBlzyi2HvxIVD9SDw== |
| 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
| 2026-09-17T11:21:35.969883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038923observed 93809b06e6a4e23ac3bf9a093587de10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:35.952552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038923/manifest.jsonobserved 7ffe74aed204c7305373c8bea2b2cd6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:35.934257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038923/publication.mdobserved 4859397cab2999d7177f076b4f04646e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:35.914321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038923/publication.txtobserved df60dd7384c4f235d337568a2e1c0539...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. |
|---|