OT-2026-000015883
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000015883) never changes.
Identity and time
| Publication number | OT-2026-000015883 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7315-a50c-e28514cdfa41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015883 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7d2afba86bf75dceb65843a371fea8c565d84a505ec88996bd891cd4e55d2e5 |
|---|---|
| Markdown | 84c8ccd152c0846082b4e634d852cb57673cd6b6c7ff86dba3215d7374eaf732 |
| Publication page | 9de23e2daa11d0aa8130d8fc045db62d22ffc7453cd18b6de5e81a49d9bff61f |
| Manifest | 539ecfcf4f172fd3cfc0c5d6614c433b4d3f834d9ede86bb80d32bcdbc84355f |
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 | /jcDBoJgjrzfqH11vuyOv0JINyOXAfB8pLcHrZEejkF52vM2q+3rIqL5qE7YCgJUP9FfcggEt1RMkkfKY/tTBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:20.101826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015883observed 9de23e2daa11d0aa8130d8fc045db62d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:20.081570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015883/manifest.jsonobserved 539ecfcf4f172fd3cfc0c5d6614c433b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.063054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015883/publication.mdobserved 84c8ccd152c0846082b4e634d852cb57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.043151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015883/publication.txtobserved f7d2afba86bf75dceb65843a371fea8c...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. |
|---|