OT-2026-000042495
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000042495) never changes.
Identity and time
| Publication number | OT-2026-000042495 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7d2a-957d-8e630c43b5e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042495 |
| Status | PUBLIC |
Content hashes
| Canonical text | e759b0401509c9b79a6d18ab7e71456466c088dad2a32e2ca59f57300e8d928a |
|---|---|
| Markdown | 2cf7e6fa0c2fac804dc6ddf896226ba470e98f71704b04c8a65499da87b1e3f5 |
| Publication page | 4226bf196597bfe25402c99c5a1f5228e5ffad0d990a45bd8f8a8b3753d6bd8f |
| Manifest | ce04839ef3282f5f184cdf8042d27d0bcef0122db4ad7b4a7ed5af3ab88b979d |
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 | gx+5207p1kM8avQ08RHRQyMQJLNW98CRB5tVJxvbHeszaf21ZI9RLZJzMhBGCSseoDXLbzEnWOz2gJegeSkXAQ== |
| 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
| 2026-09-17T11:14:04.134901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042495observed 4226bf196597bfe25402c99c5a1f5228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:04.115454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042495/manifest.jsonobserved ce04839ef3282f5f184cdf8042d27d0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.097664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042495/publication.mdobserved 2cf7e6fa0c2fac804dc6ddf896226ba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.078732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042495/publication.txtobserved e759b0401509c9b79a6d18ab7e714564...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. |
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