OT-2026-000091799
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091799) never changes.
Identity and time
| Publication number | OT-2026-000091799 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7344-875e-b38382fe5a55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2311c7597ecee438f7862888d41dd955c833efb87b11c4d20ba92dff15577a42 |
|---|---|
| Markdown | 6f4e1ff477db5fa75b07c7c966b0926e175f6b29dd8b2686ff2dc44c96a28d68 |
| Publication page | 0b4828da1f213055811daccf8d4f4186eb03f5b5edd5436365b6765bba519377 |
| Manifest | b1e00f4753adcbd933435b341477fe02c6eb1c12dde337caa6caf13993bd3d85 |
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 | ++LjnsU54roP1QP1hW7O52KUJT2ol1dt2nS6BMuWJoCBKzetLrhMcr+0TidNUTPuhXSNL9caxr/3souMc5mTAw== |
| 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
| 2026-09-17T09:42:42.011211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091799observed 0b4828da1f213055811daccf8d4f4186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:41.993676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091799/manifest.jsonobserved b1e00f4753adcbd933435b341477fe02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.975544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091799/publication.mdobserved 6f4e1ff477db5fa75b07c7c966b0926e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.956796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091799/publication.txtobserved 2311c7597ecee438f7862888d41dd955...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. |
|---|