OT-2026-000014288
Publication integrity record
Four bellows cup vacuum gripper, 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-2026-000014288) never changes.
Identity and time
| Publication number | OT-2026-000014288 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7308-9151-38c84e15b61c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58d99247934e8d1a64348593e63229817117bb31c8ff1de78b759a15f7af9b59 |
|---|---|
| Markdown | aced7a02a572cfb585855ab85b6f50e3fb7c1cd2e728b2a40323e409d5504c2f |
| Publication page | dd5539006c989f942c09f222f34dc145fa5e8d46f911efcf9086d1350f16dc75 |
| Manifest | 74802832f16989288208d8cb96060b6c9a2ee80b5fec593c26744d7cee42a48a |
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 | w43lDRP2RheeCkwZx7h03lOK4Ix2M6TwhaMTsBGt7NqJNBIdIBojBibIebIstMT4hLVa5RvT5uwgS6ZnZkHXCA== |
| 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
| 2026-09-17T12:07:30.369727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014288observed dd5539006c989f942c09f222f34dc145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:30.348772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014288/manifest.jsonobserved 74802832f16989288208d8cb96060b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:30.329748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014288/publication.mdobserved aced7a02a572cfb585855ab85b6f50e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:30.310717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014288/publication.txtobserved 58d99247934e8d1a64348593e6322981...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. |
|---|