OT-2026-000015577
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000015577) never changes.
Identity and time
| Publication number | OT-2026-000015577 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-729e-8caf-3560169cff05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015577 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcbbdfd82cb0d68c5bcc243715e1a400dca2284d3c243ac1b57a07200aefc547 |
|---|---|
| Markdown | 94bad7558c39a2bd9573cac4f752e9e63381a144fc83926dfa8eb887439a3fee |
| Publication page | a0e1b752acd9cb1abb414aa687a01fa05d24dc99a8465bad648b6fc63853646d |
| Manifest | 4762bed4d4c9b382fbaf76019cc4ef925ce2af5f105c159acd324409aae06dc3 |
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 | vNi3S2ejcvjnKBVmWeVW806GmH5bcp/vm1p2OZyCFp1VecduhyKQ3+O1FoRNaKby/P2Gn0Wo/C66F21KzZiOCQ== |
| 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
| 2026-09-17T12:06:22.294136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015577observed a0e1b752acd9cb1abb414aa687a01fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:22.274851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015577/manifest.jsonobserved 4762bed4d4c9b382fbaf76019cc4ef92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:22.253038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015577/publication.mdobserved 94bad7558c39a2bd9573cac4f752e9e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:22.230869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015577/publication.txtobserved dcbbdfd82cb0d68c5bcc243715e1a400...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. |
|---|