OT-2026-000090646
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000090646) never changes.
Identity and time
| Publication number | OT-2026-000090646 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7e0e-bf98-91255096c106 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dd8196f5609aa4853b9eb47c27ce443970d21da84367e3d5006d4afa9a6447a |
|---|---|
| Markdown | 0f07beff4653c03932bcb4c59f22a3d47c933acb199bbed579dad3f7babbb657 |
| Publication page | 923e965fca3aa76b7ef512683cf8b0d343188b096540e2fd91ac9d868d14e8ce |
| Manifest | 63786a7593686a946a65f7da5c3af1859ac0a05dba295b8a27c2c0e82e2f082d |
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 | dUAt+u4N0mcbKqg5CXDRehxZEKFKwSBrpc9Ex1z9bxsyv6OE01sq5Y+No8F4cVvA7Osbq8MYgqufaAQGOBgMCg== |
| 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
| 2026-09-17T09:44:50.052312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090646observed 923e965fca3aa76b7ef512683cf8b0d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:50.035131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090646/manifest.jsonobserved 63786a7593686a946a65f7da5c3af185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.016204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090646/publication.mdobserved 0f07beff4653c03932bcb4c59f22a3d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:49.998407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090646/publication.txtobserved 5dd8196f5609aa4853b9eb47c27ce443...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. |
|---|