OT-2026-000072214
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented before 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-2026-000072214) never changes.
Identity and time
| Publication number | OT-2026-000072214 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7745-a0ff-b42136684594 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 512f984f2c24fcac50725c55dd3ed55e5b26bb009372f988ac445d975fcf9526 |
|---|---|
| Markdown | 8f934dbf26b38e7d2e4ef43c2fde35a11706f5bc64d6967768c5cc0b4ff37a1d |
| Publication page | 8aeb56eded5e51bf893263f833cafe266693e01d841734301f591625dd1113c8 |
| Manifest | a7baa3f9ee94339faae1a059f268508a4e78cac86e1bc4d31c21b35489cff470 |
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 | alzUnoMED4QHjPVxYbd854hjX+1g6o2BKTHeJfNtU+v667/ZzzY4tsElXKYTXSptxDEatnJu36J/i4AGM5YZBg== |
| 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
| 2026-09-17T10:23:18.987537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072214observed 8aeb56eded5e51bf893263f833cafe26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:18.970294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072214/manifest.jsonobserved a7baa3f9ee94339faae1a059f268508a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.952646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072214/publication.mdobserved 8f934dbf26b38e7d2e4ef43c2fde35a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.934391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072214/publication.txtobserved 512f984f2c24fcac50725c55dd3ed55e...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. |
|---|