OT-2026-000054851
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000054851) never changes.
Identity and time
| Publication number | OT-2026-000054851 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-76c1-9091-67de65151a7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f9611198c3ad5d00697c03cff20cbb7ecf35fbacda3c192925dfc8cca61b360 |
|---|---|
| Markdown | a483e542c73075feace7e97c958043bbae1e0665215bfa26431cd74d9ca7f85c |
| Publication page | 72fc97cefa9cc667ed7d788f5016f1fe689a291a34988a70a3523ea842e7b014 |
| Manifest | 6bc39ed990c67a12dfcd84bb20ef84555cf4239ec99922874e8408fb9eb6b3f4 |
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 | TXC7E/6cDiTpLAv2SalJ55ZwSTb4/xk4UJbcFOcYTflqymmIopfFHffjcSHubYJHg4I9M1kNgRYyOkvcug3nDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:04.052382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054851observed 72fc97cefa9cc667ed7d788f5016f1fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:04.031635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054851/manifest.jsonobserved 6bc39ed990c67a12dfcd84bb20ef8455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.013746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054851/publication.mdobserved a483e542c73075feace7e97c958043bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.995588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054851/publication.txtobserved 9f9611198c3ad5d00697c03cff20cbb7...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. |
|---|