OT-2026-000090586
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000090586) never changes.
Identity and time
| Publication number | OT-2026-000090586 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7b36-a064-af3eb8748a5b · 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-2026-000090586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03f2c64421017d80223b53fac0773e7538290b6a4703a063170916e28b5234f2 |
|---|---|
| Markdown | ba4a2cf9ae36d6a37609069c00023ecc6b85ce035c4d62dc858823a5d895c84d |
| Publication page | ef93e12e4833f7a5e7307a0016880d2e00c13794a0455761895af6e3061572c0 |
| Manifest | 859abd8b44b887437c5f16edaa5a66bb78638f2382ab42da45306faa0e6c2622 |
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 | TcKaSkILfa1fmrXjg5NWj2uUsD3euEaP+h29vEv/VzqPThvS4ClaIxsolX2ppG6bh2caW6uM6fLxgumAwJ9rAw== |
| 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
| 2026-09-17T09:44:46.098108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090586observed ef93e12e4833f7a5e7307a0016880d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:46.061961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090586/manifest.jsonobserved 859abd8b44b887437c5f16edaa5a66bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.044535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090586/publication.mdobserved ba4a2cf9ae36d6a37609069c00023ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.008084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090586/publication.txtobserved 03f2c64421017d80223b53fac0773e75...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. |
|---|