OT-2026-000005397
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, 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-2026-000005397) never changes.
Identity and time
| Publication number | OT-2026-000005397 · never reused |
|---|---|
| Internal UUID | 01a0a937-bc84-759d-ac07-746983d88591 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:56:37.383599Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3729b54cd26b5bfa8c571ada1903ca795ff83586e651e83a4420a7e53e613581 |
|---|---|
| Markdown | a8b7a1777c3b01a149a7fd8f25cfaf78fbc73ec7f35b237a085d29895d802614 |
| Publication page | e290e2d104ea193503001a7ca1a8f6e6afa8ea9543d7cc427b0d9679ee48e56b |
| Manifest | 109b1c9fb13f12fb68c25cc8c4071727d55ea4b38f78f7065b4b5bd0a6e6cde8 |
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 | Jwe8diJofrZZvDtl6PMyEzr+gVWJwinGD35xol041qmENKHKQTO1lhPPW3lXjnyUVaFU3tRYn5i29rHA0vESBg== |
| 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
| 2026-09-16T08:00:14.207157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005397observed e290e2d104ea193503001a7ca1a8f6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:14.192949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005397/manifest.jsonobserved 109b1c9fb13f12fb68c25cc8c4071727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:14.177481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005397/publication.mdobserved a8b7a1777c3b01a149a7fd8f25cfaf78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:14.163352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005397/publication.txtobserved 3729b54cd26b5bfa8c571ada1903ca79...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. |
|---|