OT-2026-000009414
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000009414) never changes.
Identity and time
| Publication number | OT-2026-000009414 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-75b6-9366-cfe62a3c99fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009414 |
| Status | PUBLIC |
Content hashes
| Canonical text | da3e2aee18ed4059a37d78bf2ae841f4c8bc0cb4d9954bf3539832667878578c |
|---|---|
| Markdown | bb0912a87b38e9e83109a9103520b366153c335d830bd7304ca70d3519588dd7 |
| Publication page | 1a67203eb79416165a179f97abb1ae2426b32fb780f2309e0b27112a6e7f8692 |
| Manifest | 4b97e1a69ee6adad9ec2033043216373d5e6e10f0463defe09da9205f4e45aee |
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 | YoEmtENCsziiJ2VwmKvcb3hbcnpxkPxFa+n/PYcA1CCqWglnpyQpxGRk0x4L8SEeK+a9A+YR8eoVNpdZFeIQAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:41.845489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009414observed 1a67203eb79416165a179f97abb1ae24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:41.827070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009414/manifest.jsonobserved 4b97e1a69ee6adad9ec2033043216373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:41.807326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009414/publication.mdobserved bb0912a87b38e9e83109a9103520b366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:41.787602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009414/publication.txtobserved da3e2aee18ed4059a37d78bf2ae841f4...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. |
|---|