OT-2026-000054641
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000054641) never changes.
Identity and time
| Publication number | OT-2026-000054641 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-72c6-9596-668efeb9a484 · 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-2026-000054641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96a6ae04ee8f8beb745447ab7458ece6a1b55a0287d5556ba89f98b7c0327996 |
|---|---|
| Markdown | d117899daaa4d40b0748cabb9eac2057f37ac78e1ab05c3247f23bb24dae3904 |
| Publication page | 3250f1402c8124e92b91336a067632d8cb3966999cd85a3e8064c1d24241d148 |
| Manifest | 93dd32bca2053b9f5f9ef466a91b627f131ee9ed61a6ace9f1267632a2eaf9a1 |
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 | sqCW7VHUbmYaeh6Je/zDdyPE8XiET1AHrUplOlHfafCjH1RBGCFGoCowkvhY6RuoYR1y5bJ67wHfEN6CXri2Aw== |
| 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
| 2026-09-17T10:53:42.407825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054641observed 3250f1402c8124e92b91336a067632d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:42.388860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054641/manifest.jsonobserved 93dd32bca2053b9f5f9ef466a91b627f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.370360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054641/publication.mdobserved d117899daaa4d40b0748cabb9eac2057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.352121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054641/publication.txtobserved 96a6ae04ee8f8beb745447ab7458ece6...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. |
|---|