OT-2026-000063548
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000063548) never changes.
Identity and time
| Publication number | OT-2026-000063548 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-740d-93d9-3f7aa5ddc0e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a4c765ff67df6e283f4f5eac9285eeddf87527c6d938b8c4b23c57fde5cc213 |
|---|---|
| Markdown | 131261c6d8cb5213847a1846e29ffc6a9572ad30999a267f6c01a6149395b6a2 |
| Publication page | f97fe0bd4be2757408ffe2175842f835b156c823115db384b9bfd5aaa776bd78 |
| Manifest | 2f19411cce3eae3a6def4fd358e5bc86b8206ab757d5fc35b8f633dc06723708 |
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 | 9G36uOCkpqjULLBbaOlf8996NbotVa29dYtJQBQ7fB4G/avfgKH4l0X5jS9LOqP6sstfy1ZCGxqO/T3cCVyUBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:32.904262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063548observed f97fe0bd4be2757408ffe2175842f835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:32.879475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063548/manifest.jsonobserved 2f19411cce3eae3a6def4fd358e5bc86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:32.855251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063548/publication.mdobserved 131261c6d8cb5213847a1846e29ffc6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:32.836461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063548/publication.txtobserved 4a4c765ff67df6e283f4f5eac9285eed...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. |
|---|