OT-2026-000053016
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053016) never changes.
Identity and time
| Publication number | OT-2026-000053016 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7b30-a5aa-728494d0a886 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42d0988fea254315e2f033de8e2f9a04e8a2834848651b3ca4f256e1f14afa69 |
|---|---|
| Markdown | b3ffa4db65808b9464577c7d9b3badbb0f5b831a309b40a76cbab5e4cf29cf63 |
| Publication page | 4a89bc2a31a21b89e9a21be32693964d27bd721076336eaa7d3b4c8af85975fc |
| Manifest | dc2a5397b694b18123227030cdd01aa43ef5f5ef5c7e521a69182d3d6250ebba |
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 | eJ+quiCLvp8/6B40hoop+/kuSgxvXiO1u2jhMj8bUqdX+/fgaKL0IK3sQ+2EKtJcyQfwg3I1bGmbqFfq5yipAQ== |
| 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
| 2026-09-17T10:56:42.976272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053016observed 4a89bc2a31a21b89e9a21be32693964d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:42.955927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053016/manifest.jsonobserved dc2a5397b694b18123227030cdd01aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:42.938287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053016/publication.mdobserved b3ffa4db65808b9464577c7d9b3badbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:42.920632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053016/publication.txtobserved 42d0988fea254315e2f033de8e2f9a04...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. |
|---|