OT-2026-000055512
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000055512) never changes.
Identity and time
| Publication number | OT-2026-000055512 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7e58-b7c3-a26510de78ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 837f6b4cd23779dc6f8121b2acfdd26c7aef33f389f073d5ac59df9950564e9c |
|---|---|
| Markdown | cb4076702b9d31534a827a7412ed1ca228b3b9b5b8a9dbdcdd60e8ffa62b9684 |
| Publication page | b2d1e38dd9ed44e986dd954e70ad381a44b547fe60a39f3d3d92bd573e32e096 |
| Manifest | 4b5dda9b75a907be26054e5784bc61e63a506ce4d00e1d70b567cc54f152f38d |
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 | KxxCT7Y6/x+nDEGE+8IVrm5mRN6WuGZbUMVm/DjmM7hU2Ang3kfOPGhp8VWhgPVkmajY/VuPh2mgw6E/zfHrBQ== |
| 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
| 2026-09-17T10:52:11.144604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055512observed b2d1e38dd9ed44e986dd954e70ad381a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:11.125945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055512/manifest.jsonobserved 4b5dda9b75a907be26054e5784bc61e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.107009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055512/publication.mdobserved cb4076702b9d31534a827a7412ed1ca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.087668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055512/publication.txtobserved 837f6b4cd23779dc6f8121b2acfdd26c...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. |
|---|