OT-2026-000005127
Publication integrity record
Vacuum cup gripper, common isolation valve, two stage ejector, 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-2026-000005127) never changes.
Identity and time
| Publication number | OT-2026-000005127 · never reused |
|---|---|
| Internal UUID | 01a0a92e-b560-764a-8637-931e97269f9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:45.731280Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2be5eebffdc994b50222b8e71efc2f130fe83c32dc9c96ce509ec54b2d299d1b |
|---|---|
| Markdown | 613ba14fd5e804674ca34746e2a4019c692e6bdab09f469330b6dff3f0786842 |
| Publication page | a0e5f6ae4606b81d108cb2a93778ddb9cf9750d23e235371d436044b21cd86df |
| Manifest | 07f9db12f39ce7b50988c1ad568e2978eb10ec25d5ee406f77a5f17546e5ed5b |
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 | 8o9Fc9IH/CICGEkLG6JC+5lr8sfVcWx9Ad2PSFU9LUfy0Pz7eEuf2w1EZD0VusK3lgszIeArDBVnt7j+6hb1AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:12.483100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005127observed a0e5f6ae4606b81d108cb2a93778ddb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:12.467625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005127/manifest.jsonobserved 07f9db12f39ce7b50988c1ad568e2978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:12.454408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005127/publication.mdobserved 613ba14fd5e804674ca34746e2a4019c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:12.440214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005127/publication.txtobserved 2be5eebffdc994b50222b8e71efc2f13...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. |
|---|