OT-2026-000043915
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000043915) never changes.
Identity and time
| Publication number | OT-2026-000043915 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-769a-bdb4-87928c019d40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fe8f8c7615403b9801b40bc6bf0d145b8f8ed6b4877cefcf2460565847c5409 |
|---|---|
| Markdown | 0ef98507515695a2ad10ecc365bd521b0e4f51ed9af88c366db6867226cf0eaa |
| Publication page | b37b5215a234924349f7bc345856c900fd06803d309e8c5e8e36985fbd21c6e6 |
| Manifest | 3d08ed3ea40dbee96c5dce5b9cab796173a6d9e7d282ce570b2fc444f7620cac |
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 | HtvC7/cuNtgYIWHlgq39MMCOkTgb4C5vp2YUeuxzr99Xz7zP+AhGMy4vJM4/uT1Sa/2+xstmu/SJ2yiAYg8kDw== |
| 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
| 2026-09-17T11:12:15.502170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043915observed b37b5215a234924349f7bc345856c900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:15.483317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043915/manifest.jsonobserved 3d08ed3ea40dbee96c5dce5b9cab7961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:15.465538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043915/publication.mdobserved 0ef98507515695a2ad10ecc365bd521b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:15.446603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043915/publication.txtobserved 4fe8f8c7615403b9801b40bc6bf0d145...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. |
|---|