OT-2026-000005201
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, three stage ejector, pressure verified, 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-2026-000005201) never changes.
Identity and time
| Publication number | OT-2026-000005201 · never reused |
|---|---|
| Internal UUID | 01a0a931-1c35-7669-9618-60a0c14ee8e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:49:23.128754Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005201 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb23a57a49d87a9eef17c7a99d53be121f6086a33c6a01a40c51e4c583a6332a |
|---|---|
| Markdown | 5c0ff4f402142ba236efebb5e02ae7565a25a627f1c31e986905ad1639bddf0e |
| Publication page | 282b546f063d0e27627a5167c6644ac7397c1d5a47525b15a71a36e096aa74ab |
| Manifest | e05629121c65eb3a561df1b8bea08ea37c7697c2f37e8410a56d86038097668c |
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 | DJ0vYqkGHoNh+qv2P3DHIbY1WF97PaJoZeXCSbI9IfMcB5ddb6/ba7lezf5Z6xRYXRJihcLpZyp/TJNR0H0UDg== |
| 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
| 2026-09-16T07:50:04.384619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005201observed 282b546f063d0e27627a5167c6644ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:04.370016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005201/manifest.jsonobserved e05629121c65eb3a561df1b8bea08ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:04.233115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005201/publication.mdobserved 5c0ff4f402142ba236efebb5e02ae756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:04.218965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005201/publication.txtobserved cb23a57a49d87a9eef17c7a99d53be12...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. |
|---|