OT-2026-000048055
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000048055) never changes.
Identity and time
| Publication number | OT-2026-000048055 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-73b0-a080-da00dd33db46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d1bc5b6f8c90907631be3b4d525fa2f457440c1723382534e48dfc82e7a4c65 |
|---|---|
| Markdown | 526b8b8132428054639a2a65e0105785d76c1c2791c265ec04d6374cf6c6cab7 |
| Publication page | 718e09be06194ed74ae3eda280f3f314bc9627872159ee18236011b465c5edc5 |
| Manifest | 2deb4483fb040f00383ac716d189188976446d1b465d95fce38ef8b1d2f4f7e3 |
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 | OO3vlzKGSJgIptxQyShkgyx2NFAm/A2Qvah5EMrmF8uMPmber+Nt3ux1lnhZhxpUZ9NlxUJPpgGdGe8sPT0xCA== |
| 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
| 2026-09-17T11:06:03.758513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048055observed 718e09be06194ed74ae3eda280f3f314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:03.743234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048055/manifest.jsonobserved 2deb4483fb040f00383ac716d1891889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:03.727198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048055/publication.mdobserved 526b8b8132428054639a2a65e0105785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:03.708348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048055/publication.txtobserved 4d1bc5b6f8c90907631be3b4d525fa2f...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. |
|---|