OT-2026-000104542
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, sustained blow-off after 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-2026-000104542) never changes.
Identity and time
| Publication number | OT-2026-000104542 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-75c3-b550-e7deff0c2c62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:16:24.420933Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104542 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7354c5e7827ba235b3e0110b3c39c0b0bccd6ed37e5f9462a2c8cf0fa81b81c |
|---|---|
| Markdown | 08dc8736a9b120c089ed33debe7e37090b7cd7199cdcc3996a7317d07505eff7 |
| Publication page | d9c4fba4eceb28908cfb373c1e58573b0cf1c8321ab4de1e4ea88f42108a5986 |
| Manifest | f11269c8c049a40574ba35cee9bf7ba9ee440a1890c4356cef2792264342f033 |
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 | BcElg1eqVeABGGsp3pBnon4ljVAZTPifBxL9J70fFGMW4NQYTbH0WJcfrcI+3YIcCcdFD6wAimxu0WbVj9sKCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:03.682992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104542observed d9c4fba4eceb28908cfb373c1e58573b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:03.664824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104542/manifest.jsonobserved f11269c8c049a40574ba35cee9bf7ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.647879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104542/publication.mdobserved 08dc8736a9b120c089ed33debe7e3709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.629342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104542/publication.txtobserved e7354c5e7827ba235b3e0110b3c39c0b...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. |
|---|