OT-2026-000079137
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000079137) never changes.
Identity and time
| Publication number | OT-2026-000079137 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7df4-85af-791aa17935a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2750606e01af41b01d2494d05ed97bdc5a26033ede3b1ae4e6eb5a36c17488fd |
|---|---|
| Markdown | 4a35e14b6118c644e8a710aab3456f4a3e4958d97743becb43b38b39e77bbc65 |
| Publication page | b36f2a3228303acac6f8a209e2844ef58be2588675d821e62f871d1f782a608c |
| Manifest | 571ed14c054519a2f9bcee735ab344c99379c5bdb73dd789b2459615bf2c553e |
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 | PZ3pMLMGTrKz9nrKe3Lj+sdfqIzNmSmiQoZ93nOl4WD9EubFPza6Pjn92qBuJCWIVptI5B7cR/mRjGjBFNQaBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:59.182479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079137observed b36f2a3228303acac6f8a209e2844ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:59.163783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079137/manifest.jsonobserved 571ed14c054519a2f9bcee735ab344c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.146196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079137/publication.mdobserved 4a35e14b6118c644e8a710aab3456f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.127087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079137/publication.txtobserved 2750606e01af41b01d2494d05ed97bdc...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. |
|---|