OT-2026-000080641
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000080641) never changes.
Identity and time
| Publication number | OT-2026-000080641 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7c5a-8671-5dd1e981bd68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080641 |
| Status | PUBLIC |
Content hashes
| Canonical text | daee8f0e9d9af42e08ec5ee24c6cd466b28f444d1b55bf12d2fb15c6242890ea |
|---|---|
| Markdown | 6ef9e18587b0eda36cc8531b7418572dc4649bea0f953b2417ec9e16ddb62ab8 |
| Publication page | 8753ac541fd21c94694b653dd9fdf653577d48225f15508ddab32f66ee04b212 |
| Manifest | e4d1dc917996096b72a9deb6a5c07d129b8543fc813c2e716f68ca0884bb77f3 |
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 | ulMcyzn6wz6GEE3YUEUQ1jIvIP58v1Nwu9ialLr7f2aXwx8b9Tf/uEgMnkBZpbMf2mIdGFjL1OWB07NtYXPeBw== |
| 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
| 2026-09-17T10:03:18.261920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080641observed 8753ac541fd21c94694b653dd9fdf653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:18.236679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080641/manifest.jsonobserved e4d1dc917996096b72a9deb6a5c07d12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:18.212045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080641/publication.mdobserved 6ef9e18587b0eda36cc8531b7418572d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:18.186144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080641/publication.txtobserved daee8f0e9d9af42e08ec5ee24c6cd466...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. |
|---|