OT-2026-000013727
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000013727) never changes.
Identity and time
| Publication number | OT-2026-000013727 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7b24-a068-e1e62a215a11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013727 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9af8ad82af1915067f7f541c185cf3836fb9e61fb83afa11168ddf8842b5e5b2 |
|---|---|
| Markdown | e1e6a42c9bf962dc2e7fb838aa7b29d9d829f71d8e09edc710c46535d16c90c0 |
| Publication page | 91c62dd91caadfa2f0d27de3d5e1dcf2908873ad1f9efd1d5e4f5d8a64ee86fb |
| Manifest | b895eb825e008dbcb1d8bce6c49e24a164459dec1a86d4cb8e533ec5bc488e84 |
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 | 1plnqnJ3KHFGX8+hSEdRZ5s+Qdlk3qXLguu6LkL7rmPsx3+wd5T9Nnrw4oDFMAjKHiZmmilC+Ud9Yvbqu27ZAw== |
| 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
| 2026-09-17T12:08:41.535550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013727observed 91c62dd91caadfa2f0d27de3d5e1dcf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:41.517654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013727/manifest.jsonobserved b895eb825e008dbcb1d8bce6c49e24a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:41.499236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013727/publication.mdobserved e1e6a42c9bf962dc2e7fb838aa7b29d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:41.482794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013727/publication.txtobserved 9af8ad82af1915067f7f541c185cf383...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. |
|---|