OT-2026-000087436
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, sustained 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-2026-000087436) never changes.
Identity and time
| Publication number | OT-2026-000087436 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7c19-89a5-1fa4f5d716e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4155442eed78c9d6d945a8c2952a8c0d07a2d0fd8871768a5905ae9a52160e19 |
|---|---|
| Markdown | ab608a9d9e36b86805a4525fa0ff345ecd05551e0dfa3dd4f3cd94d295a05dec |
| Publication page | f08261c72bcb33aeac6cd155522972e45d6d34986f1f482fb134e2f3188615cc |
| Manifest | 1df67c306a64d34264cb2292a54f1a54e0a17830cdd363d4ffe8a76280b53580 |
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 | XH3GsOmzR2zKBA+hJbXv7ylfwcCVpT7eG1/ipaVfpqQeweYzLHzXiGVX7l/5PXQ7m2ZKhBbvPbPvNNW2XXxKDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:45.525916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087436observed f08261c72bcb33aeac6cd155522972e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:45.508680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087436/manifest.jsonobserved 1df67c306a64d34264cb2292a54f1a54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.492410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087436/publication.mdobserved ab608a9d9e36b86805a4525fa0ff345e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.474623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087436/publication.txtobserved 4155442eed78c9d6d945a8c2952a8c0d...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. |
|---|