OT-2026-000045072
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after 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-2026-000045072) never changes.
Identity and time
| Publication number | OT-2026-000045072 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-7c11-b8bd-a6064b465bb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11bf63656fc0ab28de38869983ec7d54e3a9303c7af311895b247fc301df819c |
|---|---|
| Markdown | 3df2999f7d5a203173b38295d6b17f84e76810b3b4495f2860b5b64db8811f1f |
| Publication page | a9b5fe72e9cd2d1a398c55f25aaf1272355bbe388cc16402c952ecdefcdd0f36 |
| Manifest | 280e755c5d1004e391c570033c9a3863497935b2285f983cc20ab07a25811f06 |
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 | cYxbNMIEnKVORFpMRCJG6gPqHQgZv5dSpQZh9WqZ+APC9boGyvL2Q9n81sudEQ9IAyV3yKWdGQr0Nb8TIH4yDw== |
| 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
| 2026-09-17T11:10:06.378875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045072observed a9b5fe72e9cd2d1a398c55f25aaf1272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:06.358652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045072/manifest.jsonobserved 280e755c5d1004e391c570033c9a3863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:06.336133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045072/publication.mdobserved 3df2999f7d5a203173b38295d6b17f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:06.313379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045072/publication.txtobserved 11bf63656fc0ab28de38869983ec7d54...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. |
|---|