OT-2026-000063420
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000063420) never changes.
Identity and time
| Publication number | OT-2026-000063420 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7306-a505-f4c92ef26e93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ab8cb5824274d900d218442dc72a538634cda21125282a0318477b927016f92 |
|---|---|
| Markdown | 79540af69ca2cc793099540fb87207541f907a56111257d35624f4ad05007182 |
| Publication page | 03c186ee0775e7564dd2b23ca7b991382237c861eb34cee14e3eeaff9b94c70d |
| Manifest | 13f7d9403cb8736e1db3b6be19392cbbf4da20411cceb65305d0c4ed132ee374 |
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 | CAIOu7QqD5zvrqZFi+rvf1sjZfBE5Hg5K79VDPCtq/W64onbEaDfwokw1jWMl4qxvmQMXmwcuaBrmp042x/bCQ== |
| 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
| 2026-09-17T10:37:20.541244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063420observed 03c186ee0775e7564dd2b23ca7b99138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:20.523186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063420/manifest.jsonobserved 13f7d9403cb8736e1db3b6be19392cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:20.507271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063420/publication.mdobserved 79540af69ca2cc793099540fb8720754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:20.489732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063420/publication.txtobserved 6ab8cb5824274d900d218442dc72a538...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. |
|---|