OT-2026-000068678
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000068678) never changes.
Identity and time
| Publication number | OT-2026-000068678 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7a70-91de-73502d7c88c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068678 |
| Status | PUBLIC |
Content hashes
| Canonical text | a86f87e82ac7c2d4da086bf2586ba4778320e52cb5712bce0cd7f67d6e3ba591 |
|---|---|
| Markdown | 87e1af31d0c895da4693b47eb11645c714877a71ed0aa368e50a57c15c0fd432 |
| Publication page | e1ea1cab2be30febfbcac5d09d1fa899927086c8ae1c55f63f7e09bfbbf69915 |
| Manifest | 47d90d687894b3a13033647a8b0544ad3769581836f91f09d5fe0df15646c996 |
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 | iF/X1C9FupONgpK5gl50vb2XPjQBv6c4Z4n0jfp6Ti8oklrfPCOr8Sk7HD3szWxvETjcaum7JUpi+Z51YoW4Bw== |
| 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
| 2026-09-17T10:29:52.760136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068678observed e1ea1cab2be30febfbcac5d09d1fa899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:52.743038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068678/manifest.jsonobserved 47d90d687894b3a13033647a8b0544ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.725424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068678/publication.mdobserved 87e1af31d0c895da4693b47eb11645c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.705355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068678/publication.txtobserved a86f87e82ac7c2d4da086bf2586ba477...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. |
|---|