OT-2026-000103728
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000103728) never changes.
Identity and time
| Publication number | OT-2026-000103728 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-72c6-8ed8-9e8997ef1a48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 530334ca59c65eb2af5fe77150ebd105c299d14f4635867f264d5a9e5cece728 |
|---|---|
| Markdown | 419f5149cc03de1a82cfb1413683d5926767a161b1b534379fe229cd7a97650e |
| Publication page | 180e63c4fbaab8328ec32ada63f1c75699a70396a1d7fa0f6407f5682ca99862 |
| Manifest | 2ddb6d47b527b3da57f6d8dab1f6142d2180ad644df31bf46400741372d2ee9d |
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 | 8XADawUxLyeDrWUo7AjFzA0svUrn45uC3UWMQlo5P6auk58/YxzyyrBPXY6ycYtdJkjJXNUwwRITO97/Xm8yBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:32.607254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103728observed 180e63c4fbaab8328ec32ada63f1c756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:32.590227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103728/manifest.jsonobserved 2ddb6d47b527b3da57f6d8dab1f6142d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.574205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103728/publication.mdobserved 419f5149cc03de1a82cfb1413683d592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.559146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103728/publication.txtobserved 530334ca59c65eb2af5fe77150ebd105...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. |
|---|