OT-2026-000005009
Publication integrity record
Porous face vacuum gripper, per zone isolation, four 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-2026-000005009) never changes.
Identity and time
| Publication number | OT-2026-000005009 · never reused |
|---|---|
| Internal UUID | 01a0a92a-ddaf-7789-9114-93d6734b4b4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:42:33.907716Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005009 |
| Status | PUBLIC |
Content hashes
| Canonical text | cabbecf089fe3d90ed4b8e73c093b66fed3e4981fc7d023b3cd3951371eee6e6 |
|---|---|
| Markdown | 5f953471387b6d9b65894fbd312ddd57212faf68db83de53e7eebc1850fa2550 |
| Publication page | 473197085b4bf0d4783cfdfc64febab4c9508d05701ec25f00b47d1c9f5dca05 |
| Manifest | 6c6727171bee7ec0b8a11957e4043011afe68913f84d069d2ccc7967ebe79970 |
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 | tRSRtfHOgm1ZvdR+ww5dwhDYGgZd3U4Mfilat4g5duGTj33ddOqY4YJh7Ss3Xr8FHUZra3sESVHt9/gLvoBLCg== |
| 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
| 2026-09-16T07:50:25.405229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005009observed 473197085b4bf0d4783cfdfc64febab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:25.392592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005009/manifest.jsonobserved 6c6727171bee7ec0b8a11957e4043011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:25.378970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005009/publication.mdobserved 5f953471387b6d9b65894fbd312ddd57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:25.245287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005009/publication.txtobserved cabbecf089fe3d90ed4b8e73c093b66f...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. |
|---|