OT-2026-000052399
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000052399) never changes.
Identity and time
| Publication number | OT-2026-000052399 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7dd4-ae86-afb7e68fbb3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052399 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0662397112087807bdbc33a0ea3266d08207f4eb51bb28ffa37d325ed8341c5 |
|---|---|
| Markdown | 12afc011c11e2f8656ae4ae60e0b8ae61ca338320c93ae087f0522fcd9f88797 |
| Publication page | ab79e12d7e20cc512c42cc424e42ccc3b5cfbd16101739da5e3b8f6e7f16d9d8 |
| Manifest | 69568a89dec4937493417e467948d3f301c625314aacae3b321a58b58229e188 |
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 | 1wMxCajxqPbhcNAGIPaA7JI7KXBA7AGtaaVAiZ7gewW75YuLjaMXFBTSi3eA32QeVLer7+XiHas7SvCCVsyGAg== |
| 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
| 2026-09-17T10:58:06.432599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052399observed ab79e12d7e20cc512c42cc424e42ccc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:06.414932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052399/manifest.jsonobserved 69568a89dec4937493417e467948d3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.396730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052399/publication.mdobserved 12afc011c11e2f8656ae4ae60e0b8ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.376942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052399/publication.txtobserved a0662397112087807bdbc33a0ea3266d...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. |
|---|