OT-2026-000067928
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000067928) never changes.
Identity and time
| Publication number | OT-2026-000067928 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-7171-b457-ff915e8a8536 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63a796cd7b5972f23b782ee0d8fd33cc389ba4600a6e705882ed81ebc80b1bac |
|---|---|
| Markdown | b50a74d244f84af0beaa4bd48830d3d740e172617e014314998cba4980be602f |
| Publication page | 0e7cd06214046dc0adbf090353eb56e1700088e02232cd5a0ff6ed8cd760212c |
| Manifest | 7d566306730e45e90d7b14fceff6f57aa3ecd1e1684995cf56e030610aa38c91 |
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 | vay4Wvk1IvqGQ2cGeIT6IbFkwzhO3johL5NXIQNEguky7JIA5UmEzQEydZT5Sym4B0lX2OB34N/l5QX8sMt5BA== |
| 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
| 2026-09-17T10:30:20.358762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067928observed 0e7cd06214046dc0adbf090353eb56e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:20.341015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067928/manifest.jsonobserved 7d566306730e45e90d7b14fceff6f57a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.318730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067928/publication.mdobserved b50a74d244f84af0beaa4bd48830d3d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.293372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067928/publication.txtobserved 63a796cd7b5972f23b782ee0d8fd33cc...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. |
|---|