OT-2026-000040188
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000040188) never changes.
Identity and time
| Publication number | OT-2026-000040188 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7e81-bb8e-25d7b827ffc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a1a5372377f7ba421c17e6eb350dc23a7c87c58a70c1543bc2447f4f9815b52 |
|---|---|
| Markdown | 7bc676e58b5a9c6af1e73ed201c2ea46848c81e295b21c886f6afe676b322311 |
| Publication page | 0505b4dfc1aa0291c9421755e60c333e3861d74134b33bd45ccc16e948c6e5c3 |
| Manifest | 5e53dd7b8b84d5097982e1a4aac99371b4b9cce5a6686f8a6650bc129a9e4117 |
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 | OYNYsaRUpLle86gNzxeUnbgKtFSeqyenK55nkuo+cMaJj4R4wVNI5ZCizKM7Yud+GvRFvWoWQJPnMM//m9JRCA== |
| 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
| 2026-09-17T11:19:04.215438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040188observed 0505b4dfc1aa0291c9421755e60c333e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:04.199118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040188/manifest.jsonobserved 5e53dd7b8b84d5097982e1a4aac99371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:04.182867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040188/publication.mdobserved 7bc676e58b5a9c6af1e73ed201c2ea46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:04.167380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040188/publication.txtobserved 4a1a5372377f7ba421c17e6eb350dc23...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. |
|---|