OT-2026-000016839
Publication integrity record
Foam pad vacuum gripper, two zone face, four 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-2026-000016839) never changes.
Identity and time
| Publication number | OT-2026-000016839 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-71dd-9726-871992d5ea5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016839 |
| Status | PUBLIC |
Content hashes
| Canonical text | e72ca0df56061245e2122a94a5f849f3b626e7d065e90a0f0f9b75337b3bd993 |
|---|---|
| Markdown | dd931ebe7a712d9bd5db775bda6ae57304ee6500047cdc9c58476088001c3437 |
| Publication page | 73bc88e3668c2a68621d41fc32ffd9faaf75afafd4a953ecb4be6180728bd05b |
| Manifest | 8f22a49c916ebabe1ed03bb255342ad14b103c831dbb1edaef34691230fa5d63 |
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 | lEh9a38PMMu6LKi3cs7xLy0wnOQlhmgFa+0SOnEKJxRFosIBozvMP20i8BF3+cgnv5ykJE/JFC2x40tg7x1BCQ== |
| 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
| 2026-09-17T12:03:06.018217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016839observed 73bc88e3668c2a68621d41fc32ffd9fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:05.999328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016839/manifest.jsonobserved 8f22a49c916ebabe1ed03bb255342ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:05.982850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016839/publication.mdobserved dd931ebe7a712d9bd5db775bda6ae573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:05.966330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016839/publication.txtobserved e72ca0df56061245e2122a94a5f849f3...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. |
|---|