OT-2026-000055145
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000055145) never changes.
Identity and time
| Publication number | OT-2026-000055145 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7e58-8ecf-5e2de2129517 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055145 |
| Status | PUBLIC |
Content hashes
| Canonical text | a19dc02eccce1020fbdd734409061b09fe96ffcd0a7b6c068db1ec8e2b5ddb1c |
|---|---|
| Markdown | 474c33b4eedc9c5420b5b915f183ec0f3ded05bf8ecf6b47018f65da303d852c |
| Publication page | 6c8b3ec213016d0d262e8cbc78ab9e1d2cba0e05adfcca426e52b2bf594e926b |
| Manifest | 7447adb50b147e046837013408503e17a432af28bab0d06d3de114aac5334b70 |
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 | CE7AW5woX/gH1J9DW6A88yZ4ycpTBwAnfn7f0Gq+7V9tNpUBGFQD0FZoMQT4VkETC+Nj5NnpjiZUBcUpknKnDg== |
| 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
| 2026-09-17T10:53:19.393307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055145observed 6c8b3ec213016d0d262e8cbc78ab9e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:19.375354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055145/manifest.jsonobserved 7447adb50b147e046837013408503e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:19.356260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055145/publication.mdobserved 474c33b4eedc9c5420b5b915f183ec0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:19.336742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055145/publication.txtobserved a19dc02eccce1020fbdd734409061b09...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. |
|---|