OT-2026-000007228
Publication integrity record
Vacuum cup gripper, common isolation valve, two outlet manifold, ejector fed, silicone cups, oval form
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-2026-000007228) never changes.
Identity and time
| Publication number | OT-2026-000007228 · never reused |
|---|---|
| Internal UUID | 01a0a977-473b-757e-a034-f5456386dd37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:01.663207Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fa2151d983dce14a7ded27283070ffc0ab291aea431dab91858c875c3e2e349 |
|---|---|
| Markdown | 50970fc71b6cd387ce894423aa05739972540e699907b9fe01715bbf97fd1d83 |
| Publication page | b8ebafb4c29fbdee24cd2d79d90bf3676ec1f23afe200070fb1def2fad111f68 |
| Manifest | e64050000a48252bbe4c06f51978cdda087524aa2947955f7f4b3a0ac170652f |
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 | J2elz7XSa2564SG/dwVCjfFwtrbdpspRyzuaUxDtzXYPl6ougN1iKGiaKn1ZYYyx/Yw4xBxh722mnyE9w+JfBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:13.739173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007228observed b8ebafb4c29fbdee24cd2d79d90bf367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:13.726607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007228/manifest.jsonobserved e64050000a48252bbe4c06f51978cdda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.715272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007228/publication.mdobserved 50970fc71b6cd387ce894423aa057399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.702917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007228/publication.txtobserved 1fa2151d983dce14a7ded27283070ffc...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. |
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