OT-2026-000028124
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000028124) never changes.
Identity and time
| Publication number | OT-2026-000028124 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-78c1-af72-4da676557184 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028124 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32eb71cd732dbe318a02bb9e8f8d30ff2542d829e2cea10e24903b73df05fd0b |
|---|---|
| Markdown | cc4e39dd45b1e9fd126be04cb3e7e559c5c62c205338cb42c3ee288637aa0ab3 |
| Publication page | 569f4f399c6dbd46c61cb0b6cb792c2ba7f1b2dfcd926f693678d9d5a9438ae3 |
| Manifest | 5afcb0fa73bd4105af73c6a0b0dcde3eb033736ff1d5eb5dda9836c59921f9cd |
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 | zq5GmTBKBBef6Z41e4HeeDLEXNwokC+nwWqx2p0RUmh/JpcSfSAl00yZhW8VpPtibY4f2opkzEOGP9sEUsxBAQ== |
| 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
| 2026-09-17T11:42:28.415350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028124observed 569f4f399c6dbd46c61cb0b6cb792c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:28.398159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028124/manifest.jsonobserved 5afcb0fa73bd4105af73c6a0b0dcde3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.381736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028124/publication.mdobserved cc4e39dd45b1e9fd126be04cb3e7e559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.364361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028124/publication.txtobserved 32eb71cd732dbe318a02bb9e8f8d30ff...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. |
|---|