OT-2026-000048883
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000048883) never changes.
Identity and time
| Publication number | OT-2026-000048883 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7ea1-b783-035178466cb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048883 |
| Status | PUBLIC |
Content hashes
| Canonical text | df663b47f588989583a9556906678f8e93548ffb457b777449db5526d241be5b |
|---|---|
| Markdown | 2d666ff80328562e12edbfc0ee855db361099ce3c01050206f285acb9da19282 |
| Publication page | 942e0e216e7c843ba70afe02efdeab07cac14956c013945870a900e398fe1ce8 |
| Manifest | be42a90a577fcc3e2525c044ef31d0f57a347178165441a8618754653cd26cd0 |
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 | 28b9abkGKWHLYH92GFHY8hz4kUgT2Ze2gJOs4FdF71d3SyYnhF2CiezUll8PsA8dvVsBF0xTyWdlkyaaSJpYAw== |
| 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
| 2026-09-17T11:03:02.568995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048883observed 942e0e216e7c843ba70afe02efdeab07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:02.547219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048883/manifest.jsonobserved be42a90a577fcc3e2525c044ef31d0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:02.527476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048883/publication.mdobserved 2d666ff80328562e12edbfc0ee855db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:02.511210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048883/publication.txtobserved df663b47f588989583a9556906678f8e...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. |
|---|