OT-2026-000090758
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090758) never changes.
Identity and time
| Publication number | OT-2026-000090758 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-719b-afab-fe0bea58a7b7 · 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-2026-000090758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 891ea453c2b5fa7becc98d0ad874b2bae0acf8319978ab58802c1786eabf6192 |
|---|---|
| Markdown | b3a15aa8d7594c88c8556b23702a53d5170b368237485cbb2fa7845b4e494805 |
| Publication page | 14b38330b1f20b4434e8fc592e7367fbab4e357f18031e73a1c60756424614d1 |
| Manifest | 06a236fb38ba8202fde276cd249a91ab3e56cd7f25c14246eaea8e6d0ad55718 |
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 | LbXSE4BZR7lGTTCPNKcR2634veajj3znZQxFDdRhjupCe6b1xNOKivqZ1vsY8yvy/pZLtlgSOB/OUAKwC+WmCg== |
| 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
| 2026-09-17T09:44:57.220153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090758observed 14b38330b1f20b4434e8fc592e7367fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:57.203581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090758/manifest.jsonobserved 06a236fb38ba8202fde276cd249a91ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:57.185191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090758/publication.mdobserved b3a15aa8d7594c88c8556b23702a53d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:57.166566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090758/publication.txtobserved 891ea453c2b5fa7becc98d0ad874b2ba...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. |
|---|