OT-2026-000089591
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000089591) never changes.
Identity and time
| Publication number | OT-2026-000089591 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-725e-a9d4-94e4bce540b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089591 |
| Status | PUBLIC |
Content hashes
| Canonical text | b591b9978fb89fd405df4b7aa19d48e0b258a7612ebaf6d3f0d64bd983470620 |
|---|---|
| Markdown | 79f4ced94e1759ad4e1816e5460182e5e5eafe88ed66cc72a7e07f7b123ee42c |
| Publication page | 5f84798d764384f9e0e3f034fe099abcef01ccba25a0fd5394583049521d7978 |
| Manifest | 1eced4c3efdb837dd7ab0fffe351d7be05a2b2d78875ba01f02a70adbca4f2bc |
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 | ElhzH4KE3BvcovVvH5otG+CdhD6dsn92eGElMZrSJ2EB3oufWCIUNgv5EDiR70Lm3LPKR1C0pHidC3VszJ9aCQ== |
| 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
| 2026-09-17T09:46:34.078305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089591observed 5f84798d764384f9e0e3f034fe099abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:34.060069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089591/manifest.jsonobserved 1eced4c3efdb837dd7ab0fffe351d7be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.041922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089591/publication.mdobserved 79f4ced94e1759ad4e1816e5460182e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.024376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089591/publication.txtobserved b591b9978fb89fd405df4b7aa19d48e0...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. |
|---|