OT-2026-000013526
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000013526) never changes.
Identity and time
| Publication number | OT-2026-000013526 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7669-ba42-9df843a530da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013526 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa7399e63b642b1b7ed66422e4c755972e322d74b1e56ecb79360d87a33e9c08 |
|---|---|
| Markdown | 71c6fd9888416a661acc92b655523c1fc031447d293802db9632fe939caa3a84 |
| Publication page | d29c8d484a7cc7260a44aa87c6ebe35fe21cb94a050da579d253ea7390d183b5 |
| Manifest | 1b8c73ac354e5bd4c383e4e868cba470c31faa32237c7d521e571655f6da39c7 |
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 | jSnoRtcyqFsEkSsYr9zTexX2hwbORg3BAwNMb+N16J2PbZpxHlCBWmF4FRHeweBzUTiztqC+l5ng/0Uak+mzBg== |
| 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
| 2026-09-17T12:10:02.515436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013526observed d29c8d484a7cc7260a44aa87c6ebe35f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:02.499194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013526/manifest.jsonobserved 1b8c73ac354e5bd4c383e4e868cba470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.481888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013526/publication.mdobserved 71c6fd9888416a661acc92b655523c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.463625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013526/publication.txtobserved fa7399e63b642b1b7ed66422e4c75597...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. |
|---|