OT-2026-000005380
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, two stage ejector, contact triggered
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-2026-000005380) never changes.
Identity and time
| Publication number | OT-2026-000005380 · never reused |
|---|---|
| Internal UUID | 01a0a937-350d-7500-906a-c266893fb5fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:56:02.705112Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005380 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc0fee809933805c21ee0927d10765bdc860e0f2e6e45b990924664270ba2952 |
|---|---|
| Markdown | 2d6019397a1a637c589f68c4b93f2eb2e721d401f1210044a29cb806ee0aa4c3 |
| Publication page | 1b6cd05fa1936a256a21457c12248c7bce39fb9b6e249b48a8cb0c3955744cf8 |
| Manifest | f384ce347464148c3b80cf3927a4c9c3b9cf259993ea113beb51437a4b78d209 |
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 | 6fFJfu38uoVplHGi0gwRqDia5rFh4+faAz5TA+y7fIIlBQOC5GxVjil2HvQyaV0KhCjQtqMucdpab2JBDQ17AA== |
| 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
| 2026-09-16T08:00:16.131475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005380observed 1b6cd05fa1936a256a21457c12248c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:16.060161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005380/manifest.jsonobserved f384ce347464148c3b80cf3927a4c9c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:16.043771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005380/publication.mdobserved 2d6019397a1a637c589f68c4b93f2eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:16.030680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005380/publication.txtobserved dc0fee809933805c21ee0927d10765bd...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. |
|---|