OT-2026-000051988
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000051988) never changes.
Identity and time
| Publication number | OT-2026-000051988 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7617-b765-10fa1a89f9ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fb48ba0d28cc7e79af3906e93507c212945a3966394655208b67c8006fb6e2e |
|---|---|
| Markdown | d91a0ae2953b73b598dca48e527da8f8fb2732332a1c0991b81d8cc782a77986 |
| Publication page | f8ad94b3d60fd941fb37220c383819c54806e5d3f9294d8c89cc3f8d1f94f4a0 |
| Manifest | 885a4a225909fe2f2eb5ac4079d7b3408fb02190cf15a0b8d4ce201d46eb423a |
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 | t8kczPMAF28YOUL0r/mAl3TLqkO7H5RGyqjam1r8inwqWeF8xaCdZLQAHqXi6AbW5F64uhKjOB1BByLX6bFZDA== |
| 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
| 2026-09-17T10:57:29.419716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051988observed f8ad94b3d60fd941fb37220c383819c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:29.401724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051988/manifest.jsonobserved 885a4a225909fe2f2eb5ac4079d7b340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:29.384887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051988/publication.mdobserved d91a0ae2953b73b598dca48e527da8f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:29.368231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051988/publication.txtobserved 5fb48ba0d28cc7e79af3906e93507c21...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. |
|---|