OT-2026-000102940
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed 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-2026-000102940) never changes.
Identity and time
| Publication number | OT-2026-000102940 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7423-a149-f7cff7f1ead3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 954feae2c5028496da974485b58d9c57ae8f46918ec0a4797e5c52e97b12fba6 |
|---|---|
| Markdown | 7f3fdca348d68478bbe11937972a006b5a391405a0802b06354971b5ff014dee |
| Publication page | 137343ab1a7381d09ce175ed3ff5df4d0d2a5c425cc30c68f12353d70bb4286f |
| Manifest | 231d07cb04fc8bff0717df219d5d5dfc9c7ffa16089e6431687381c608343b14 |
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 | orHTVVBKj89Hof/Q6e3N0xbY3Ooq4Ziv+dF4PlIDMrMZwlITH+0KX/s3UdAATAnHqj0kK7HUxGQ7sMKISl70Cw== |
| 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
| 2026-09-17T09:23:02.689553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102940observed 137343ab1a7381d09ce175ed3ff5df4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:02.671170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102940/manifest.jsonobserved 231d07cb04fc8bff0717df219d5d5dfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:02.652611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102940/publication.mdobserved 7f3fdca348d68478bbe11937972a006b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:02.634382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102940/publication.txtobserved 954feae2c5028496da974485b58d9c57...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. |
|---|