OT-2026-000048554
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000048554) never changes.
Identity and time
| Publication number | OT-2026-000048554 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7922-84e2-d51741f56bc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c9ec455df3158c40d751460c829eed499e72f4e34078b92c3a6be4c8b1259d7 |
|---|---|
| Markdown | 028f2c712261a84759d23757ab28690b9ca6d3d9a6984dd058f71313458bac94 |
| Publication page | db26975215755017a90e39729e9e47050650512ec1f3a6e31355b6f418c8f4cb |
| Manifest | 9a873fa3ae54fac791d16e1a09ab7abc3ab741bca84783d3042d5798ab0b3f6e |
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 | F73a218OoBQ3vit4gtbjbINiu3luzz7ocP2vuDMK+r/t0lgVAOPffrx2Z/nb/5hRCOhFS27YMBbWg2CPxVW2BQ== |
| 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
| 2026-09-17T11:05:20.995195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048554observed db26975215755017a90e39729e9e4705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:20.974199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048554/manifest.jsonobserved 9a873fa3ae54fac791d16e1a09ab7abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:20.955522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048554/publication.mdobserved 028f2c712261a84759d23757ab28690b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:20.934501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048554/publication.txtobserved 6c9ec455df3158c40d751460c829eed4...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. |
|---|