OT-2026-000041787
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000041787) never changes.
Identity and time
| Publication number | OT-2026-000041787 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a3-7eff-a60a-f5b8b8970b0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041787 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfbd5ed0bb92184640340fe0805cf6714800e61f110b7bcdc6c94f142223393d |
|---|---|
| Markdown | d671c7b48f54dea5f470b1bb6446a044d605bf934c08194da3f81cff2333ce51 |
| Publication page | 19717925b55f3f19f3b92725ad33192d67ab4fc1c8fb6e4a63ed09ae24f22bd3 |
| Manifest | e2abb6806d2f8d8775e6139504e64fed6102b08a8e7d894dde5db9d4b7ba4415 |
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 | XjbuyVuF7IVSTyF9x0Y7AOkOAGtDS2Ibp/4a6FYu6rmbyGf/5uAv5BZSYfs9ja82ubxoc49eQheXtZ4TtCbKBQ== |
| 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
| 2026-09-17T11:16:38.392565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041787observed 19717925b55f3f19f3b92725ad33192d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:38.375544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041787/manifest.jsonobserved e2abb6806d2f8d8775e6139504e64fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.359156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041787/publication.mdobserved d671c7b48f54dea5f470b1bb6446a044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.341954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041787/publication.txtobserved dfbd5ed0bb92184640340fe0805cf671...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. |
|---|