OT-2026-000069331
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000069331) never changes.
Identity and time
| Publication number | OT-2026-000069331 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7d7a-ab8d-27e101a2dd12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069331 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed4ff403ae1683d4de0967e9891dafd526a90728670d2eb7b7642566b5a4460b |
|---|---|
| Markdown | 38b9835b2107d353abca1e66c07124de095f3c43fef32eef7ac955a35b1d684e |
| Publication page | b655f7db782287c3ec8094524eef80ea0607daf2b51c87325854239edde782eb |
| Manifest | b0af9e432ddc5acbcd0b9e765c2e381b0b1c0fc7d5baff37683e808d05c4c250 |
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 | h5GXwRpdWZOk5ERkE45v+1eUK0ZeStNQnuq8tLSZXeW66isf+gZeFGJhwz77Enux9sWYgkkXDD0BSIrO0b40DA== |
| 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
| 2026-09-17T10:30:06.412363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069331observed b655f7db782287c3ec8094524eef80ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:06.384362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069331/manifest.jsonobserved b0af9e432ddc5acbcd0b9e765c2e381b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:06.359084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069331/publication.mdobserved 38b9835b2107d353abca1e66c07124de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:06.323944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069331/publication.txtobserved ed4ff403ae1683d4de0967e9891dafd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:54.636720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069331observed b655f7db782287c3ec8094524eef80ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:54.618575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069331/manifest.jsonobserved b0af9e432ddc5acbcd0b9e765c2e381b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:54.601739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069331/publication.mdobserved 38b9835b2107d353abca1e66c07124de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:54.581860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069331/publication.txtobserved ed4ff403ae1683d4de0967e9891dafd5...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. |
|---|