OT-2026-000091425
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000091425) never changes.
Identity and time
| Publication number | OT-2026-000091425 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7548-b1dd-7d1f3443e285 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a7c9bfa6a22a0cd2fcfaa8acee75c62d73b97b18a39ff99c63759eb654642a9 |
|---|---|
| Markdown | 964feb72904f3af38a3174c68ff065f6e140af04c381714763547a2e51474b84 |
| Publication page | 5a754aa569195ea41a67a4f343641642bb7ac6ebc0d1dd96829ec160ea808a6c |
| Manifest | 1c01c1aa54cf4e31431b0619828003cf53fa028de0552ffebd899dd66cb2142a |
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 | qercgcoeX5h9QRxW9uyhUoF9aoaiOTlRtEgICzzDi8m3h/VdF3CxWVKx0FOAYcR0mxs0ZETeP60NIz6CHqAwDg== |
| 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
| 2026-09-17T09:43:39.789312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091425observed 5a754aa569195ea41a67a4f343641642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:39.769136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091425/manifest.jsonobserved 1c01c1aa54cf4e31431b0619828003cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.749948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091425/publication.mdobserved 964feb72904f3af38a3174c68ff065f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.731652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091425/publication.txtobserved 2a7c9bfa6a22a0cd2fcfaa8acee75c62...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. |
|---|