OT-2026-000035431
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line 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-2026-000035431) never changes.
Identity and time
| Publication number | OT-2026-000035431 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a20-7522-9f2e-0751c8f361c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035431 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9b9743529c0f4d12ff1f9e3e9e0a2acf4dfcd81173b13fc7563137956d82b30 |
|---|---|
| Markdown | beb36a243aef377e86bc0e3ea895e475fca322f480a2779be5703ca535e5caff |
| Publication page | 87c405a6d96f7bcec380a10d948565415fa588f9c6a2148c6bd5976f5366f7bf |
| Manifest | d91d25282541aa4e368999e4d1a4de407634e2f2a65995d0bdc0d28a1161e524 |
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 | JF2fM2EWdSoXKvpj2IxKBMPVUY+uzcG/UuBEjpMfyYxMWYWsFrGVwMK8aEnruaC4f924yfuJYxrKYP63DhCpDA== |
| 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
| 2026-09-17T11:28:44.579059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035431observed 87c405a6d96f7bcec380a10d94856541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:44.559413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035431/manifest.jsonobserved d91d25282541aa4e368999e4d1a4de40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:44.540638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035431/publication.mdobserved beb36a243aef377e86bc0e3ea895e475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:44.523378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035431/publication.txtobserved c9b9743529c0f4d12ff1f9e3e9e0a2ac...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. |
|---|