OT-2026-000023179
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000023179) never changes.
Identity and time
| Publication number | OT-2026-000023179 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7bf0-81d7-7364682c2047 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023179 |
| Status | PUBLIC |
Content hashes
| Canonical text | 624d3d9d7319763f289fc922107c7571c15752bee893671e3435138bfea1d640 |
|---|---|
| Markdown | 8825e0da294ed90e8b7f9c3cd3aef3586e1dc728b20c61b5dbe7bb64de2fc9d8 |
| Publication page | 6d91671b6433253a420d6619a07e9c6b2d7015513b6175dec70baccffff41c78 |
| Manifest | ec70a22efb987e42403fe211639c3b2c47f5fe35dd11290e8f1253518b0110e9 |
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 | 1GOOdxQSBiXTyeXBEDrQLX9CREb3oE4AKLuYSyHeB1WDfQDpegPR+/DwS2dk6CYiMVe8E+Yo//sLcKeGACoSDA== |
| 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
| 2026-09-17T11:51:07.556949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023179observed 6d91671b6433253a420d6619a07e9c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:07.537289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023179/manifest.jsonobserved ec70a22efb987e42403fe211639c3b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.518901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023179/publication.mdobserved 8825e0da294ed90e8b7f9c3cd3aef358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.499762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023179/publication.txtobserved 624d3d9d7319763f289fc922107c7571...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. |
|---|