OT-2026-000078473
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000078473) never changes.
Identity and time
| Publication number | OT-2026-000078473 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-78fd-ab2b-d50eb95bb705 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32d90bc0c2958d3dd673fd88bee904a20cd3ecd8e771798cd6b61015c9c7a5f2 |
|---|---|
| Markdown | daaa8e31c1d33b5cfe86d56deaa4bf59a8733faa7a899d57973364476a97d505 |
| Publication page | 7bd1bcd093b23528ca274404679f87133f06d47bc07ab8ef6229cd1f57abf550 |
| Manifest | dceaa21f00d6f09163bdde3174915fa6a31d4c584f18f4c36df036aab0e561e6 |
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 | ybneudZ9VFSOVYaoZlYyhrhMBmH3+Js7jd7vmCbnNSj/519zuxak3+vKSaOifYibrHX4bmhL9r6G3Bw2KdcOCw== |
| 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
| 2026-09-17T10:06:28.822274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078473observed 7bd1bcd093b23528ca274404679f8713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:28.803411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078473/manifest.jsonobserved dceaa21f00d6f09163bdde3174915fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.784203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078473/publication.mdobserved daaa8e31c1d33b5cfe86d56deaa4bf59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.681767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078473/publication.txtobserved 32d90bc0c2958d3dd673fd88bee904a2...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. |
|---|