OT-2026-000005290
Publication integrity record
Porous face vacuum gripper, common isolation valve, three outlet manifold, three stage ejector
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-2026-000005290) never changes.
Identity and time
| Publication number | OT-2026-000005290 · never reused |
|---|---|
| Internal UUID | 01a0a934-0d56-72d8-8c1f-e7ebf1213f96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:52:35.928659Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07c491e0a41e5c9cbb1656a62ea69aaeb716e23460afffb61b8fbb10cf253f5a |
|---|---|
| Markdown | 2b63891311dff4738526df15b3ac08d1e71d0959e65f5d8fe9a2d3aa5acee147 |
| Publication page | aa558882aecd1c6158867631c008b1938090b901f3805a71946387a4886af846 |
| Manifest | 8f698de76679f12c8aa57fcb106a53fbb4feb54be0e53e55c1c2012b8d409a52 |
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 | hbHpvct+MyXSEOmd5LIi0YifQQPsXlFX2FSIQIuXeTZCwLx3rlvbWukLj3uP8lpmFmt+CB+GxVaMvDTohKVdDA== |
| 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
| 2026-09-16T08:00:26.229206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005290observed aa558882aecd1c6158867631c008b193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:26.214913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005290/manifest.jsonobserved 8f698de76679f12c8aa57fcb106a53fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:26.198897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005290/publication.mdobserved 2b63891311dff4738526df15b3ac08d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:26.186070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005290/publication.txtobserved 07c491e0a41e5c9cbb1656a62ea69aae...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. |
|---|