OT-2026-000073068
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before 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-2026-000073068) never changes.
Identity and time
| Publication number | OT-2026-000073068 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-73fd-a42c-36f1d390a66c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 423dbb57fa22abe0add7df3a1f52c5fec6dd5aa4c0426bd108f6d2c85c910c01 |
|---|---|
| Markdown | 42b80d85ee3b1e06b52bd42b3e12dd88bdc70d0e84582d4726abdac978f244b5 |
| Publication page | f81ba4f1773ac41e204b2dc45403287ae82127bf3aa41d8aa7cf87ccdbc490af |
| Manifest | 6cd8400b2c15c9f61b0face607c9abaebd30b74712125d10e3397cf4d1c2106d |
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 | 5+aI3NqbGg/IPyaLu1eMP8C4TW2QoFjlvylYC+PgGp4ATJ+zG1p7Kk2T5IcgKNoe/LOU78Z1WMMDXopC9n+KAA== |
| 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
| 2026-09-17T10:22:01.011094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073068observed f81ba4f1773ac41e204b2dc45403287a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:00.993042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073068/manifest.jsonobserved 6cd8400b2c15c9f61b0face607c9abae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.975273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073068/publication.mdobserved 42b80d85ee3b1e06b52bd42b3e12dd88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.957228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073068/publication.txtobserved 423dbb57fa22abe0add7df3a1f52c5fe...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. |
|---|