OT-2026-000103984
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000103984) never changes.
Identity and time
| Publication number | OT-2026-000103984 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-728b-9035-7e0af06186e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b84ae14a16ec4d8db327177e3a9c829101b79ec801dab42640085c0ca900e55 |
|---|---|
| Markdown | 2c9d827ce52fac8f22a8db69a5440642366b5934d3c267f840386910023afe48 |
| Publication page | c233cc01b403367ddd8efebf567e91ff2b904d985b82fffecf63ba66ecb81a31 |
| Manifest | fa512a17e4134fa3926f0e0e603af51b1bb247e6110b02b9bc7c160508dbc35f |
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 | kuB/X6Nc8LWdd1SQxhjkd8pEumq0V6OF58NVCnXoe1kq274Uf9E8S9lQZoHB85fq9APEii/6zmLF52GbQtRRDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:59.347184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103984observed c233cc01b403367ddd8efebf567e91ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:59.331504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103984/manifest.jsonobserved fa512a17e4134fa3926f0e0e603af51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:59.314709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103984/publication.mdobserved 2c9d827ce52fac8f22a8db69a5440642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:59.297716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103984/publication.txtobserved 0b84ae14a16ec4d8db327177e3a9c829...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. |
|---|