OT-2026-000012102
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000012102) never changes.
Identity and time
| Publication number | OT-2026-000012102 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7511-bd9f-e7ef9dee4165 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012102 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca238d9ae48d91557fa6af185e17a9929f71bef2ee11607a1729ee6202e5f488 |
|---|---|
| Markdown | fef30cd001f9f96aea4f61162babf115dbf22b1eca5fe818f8e66f170c2148ab |
| Publication page | 9827f6145dae134391e97efcc596fb9820be1927bd2e3fff505facd199f94b2b |
| Manifest | 4c0b0c9a18f0ae6c7b0ebdd77b3590c04097c74f5dd7b0e58c0390540b65f28c |
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 | o3WBVlbVEwRTO9gr3TErPKnUiapYiAsuwCSig2sZq3dm3kgOEI4TwisePVhJFFtA5AZbTaKSglVhpm/gt9BKCQ== |
| 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
| 2026-09-17T12:12:59.877954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012102observed 9827f6145dae134391e97efcc596fb98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:59.858538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012102/manifest.jsonobserved 4c0b0c9a18f0ae6c7b0ebdd77b3590c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:59.839628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012102/publication.mdobserved fef30cd001f9f96aea4f61162babf115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:59.820989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012102/publication.txtobserved ca238d9ae48d91557fa6af185e17a992...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. |
|---|