OT-2026-000068726
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000068726) never changes.
Identity and time
| Publication number | OT-2026-000068726 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dca-7165-b635-11138d6113b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b1fff04a8c2cc13058459af1c58c9a47f261db84db5a6d238348f0dcdb295d0 |
|---|---|
| Markdown | a6fed94078cb5bcfdfe4df5afd50fd9481a8b6016f73290b40e203fec94f277f |
| Publication page | f4568495b2a7c809aa63d0e001f318e72f41ffd1febb302acff9fd74bf987c62 |
| Manifest | ad0f04815ee426b15aeea3f428e87bf46776158e22598cffa7f654a1c19d5f9c |
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 | hUczuG0j0WTDJ745PrR1lBdH/x/NncJNyk9YZZUX56WTqY9uiu9g0g/gljxtZxCKE5ktsJnb7EzrSW8UAvu0Aw== |
| 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
| 2026-09-17T10:28:30.048409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068726observed f4568495b2a7c809aa63d0e001f318e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:30.030341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068726/manifest.jsonobserved ad0f04815ee426b15aeea3f428e87bf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:30.012238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068726/publication.mdobserved a6fed94078cb5bcfdfe4df5afd50fd94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:29.996078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068726/publication.txtobserved 5b1fff04a8c2cc13058459af1c58c9a4...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. |
|---|