OT-2026-000015681
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000015681) never changes.
Identity and time
| Publication number | OT-2026-000015681 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-733b-bcb4-ca8a915c4604 · 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-2026-000015681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 700c8a39cac7353f2a9166bb2d27ef1789a63fdf23748c2c04e250b89fbb5e0d |
|---|---|
| Markdown | 3d949300d30ea1359fdad7cbfe353dfc65e58921a861208cdd6e3978c94182d6 |
| Publication page | 770ce05f1c4de2198a09e80e7fe8d82984bb50479b7527995c826cf16c2ed747 |
| Manifest | 2c66bac4cf8b633d9c3b37c08d4c8b1a7640648db5bd965368407e8af86377f7 |
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 | Wuh8FShbgCghhgD1sTw202XS49Z7aXJVGKBoQSbesFJvaaGqC/UH7i8IDIEEVk0zHmoDpG01gS26eUH58Z1zBA== |
| 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
| 2026-09-17T12:04:57.092042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015681observed 770ce05f1c4de2198a09e80e7fe8d829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:57.074368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015681/manifest.jsonobserved 2c66bac4cf8b633d9c3b37c08d4c8b1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:57.057586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015681/publication.mdobserved 3d949300d30ea1359fdad7cbfe353dfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:57.040567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015681/publication.txtobserved 700c8a39cac7353f2a9166bb2d27ef17...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. |
|---|