OT-2026-000083657
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, 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-2026-000083657) never changes.
Identity and time
| Publication number | OT-2026-000083657 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7aad-958a-dd3b84ee5678 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083657 |
| Status | PUBLIC |
Content hashes
| Canonical text | a43f99a7035f733036d4f9a25ea182498eb195c89d603fc9f0f065d8db8f4423 |
|---|---|
| Markdown | 29d1d2e4b0a287e8d55996655cd6d11cf98e24fddb563de376a286a927e0c3be |
| Publication page | 9a388e4d62c3d67f72236899660029508012dd96f725ea568db07cd06c962c94 |
| Manifest | af98f873b5f1c434d90f6f4575cd2e6b66d3b6702a69297a5abaac5cc4e40f98 |
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 | gpX9P7BBz+QlFgPk9+7fUir4kz6+st3X7gQJxgn6c1nDA3gB0T81zKcKIw/WJ8yxf/wEmlT4OawXL0oW7stlDg== |
| 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
| 2026-09-17T09:57:16.553841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083657observed 9a388e4d62c3d67f7223689966002950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:16.536530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083657/manifest.jsonobserved af98f873b5f1c434d90f6f4575cd2e6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:16.519427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083657/publication.mdobserved 29d1d2e4b0a287e8d55996655cd6d11c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:16.501636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083657/publication.txtobserved a43f99a7035f733036d4f9a25ea18249...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. |
|---|