OT-2026-000005342
Publication integrity record
Vacuum cup gripper, three zone face, six outlet manifold, pump fed, pressure verified
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-2026-000005342) never changes.
Identity and time
| Publication number | OT-2026-000005342 · never reused |
|---|---|
| Internal UUID | 01a0a936-0735-7f86-8bb4-65a2f04cab9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:45.433951Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 420f976f9268f4410d125a4efe89e80cf8f93572755ace886ddc92020206465f |
|---|---|
| Markdown | 332ae170398b800397bf15a3687387f3274809ea0cc102da76b64522c0aa2699 |
| Publication page | 36c1b81583a9ef2eba30b01b5e16e078f9727773130b86a1c700ac24768700ab |
| Manifest | 94dbc2628571df5acb9cfc4bc30610693bd80312c04702e100e4c705c7b736ab |
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 | 5ocq/nuvCdy3byf8kpLkDSOz2FvODD6+kOM0y7pD3UOh1szy3Z/oZAFpK6KuROsJwHfvTITV8+0aPhKPNL7RBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:20.484047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005342observed 36c1b81583a9ef2eba30b01b5e16e078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:20.468398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005342/manifest.jsonobserved 94dbc2628571df5acb9cfc4bc3061069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.454693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005342/publication.mdobserved 332ae170398b800397bf15a3687387f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.440777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005342/publication.txtobserved 420f976f9268f4410d125a4efe89e80c...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. |
|---|