OT-2026-000012769
Publication integrity record
Single cup vacuum gripper, single stage ejector, pulsed blow-off before set-down
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-2026-000012769) never changes.
Identity and time
| Publication number | OT-2026-000012769 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7d2e-b96b-db5f0a260e62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a8ae84001417f81c7a6c78579dd5a430bc82f503d26a2b5cdc4f7c74c531b05 |
|---|---|
| Markdown | d481ba3a48fa938fe7a93cfde43cfe0a06feb2afb979b5e9aa435fb635d7c4d5 |
| Publication page | 1c14aa8461e224d4892f708ed103afcf1811d061ffc63d7f4c9d90c2b19b2463 |
| Manifest | 55236aa514934a0776b62e83c465159f2119f0b301b390aaf51b42e257974e90 |
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 | 0S4kFWoc+r3uYgzk9X4w5F0N6LgxxJwpYVL9osvP8OyHFGAIbTuCT6h2k6PycoYYV4ELiZ1ahaFBXHWWC2wMBg== |
| 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
| 2026-09-17T12:10:28.902378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012769observed 1c14aa8461e224d4892f708ed103afcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:28.883793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012769/manifest.jsonobserved 55236aa514934a0776b62e83c465159f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:28.864704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012769/publication.mdobserved d481ba3a48fa938fe7a93cfde43cfe0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:28.845523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012769/publication.txtobserved 3a8ae84001417f81c7a6c78579dd5a43...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. |
|---|