OT-2026-000052173
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000052173) never changes.
Identity and time
| Publication number | OT-2026-000052173 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7d31-9882-031b05b09489 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fe1313e144b37e49c61d3a5dfc92dbb3ac62266042bd5431a6eb9c4488df502 |
|---|---|
| Markdown | 557fd98d39d0585ff99c7d2fd6412c4c9048b3647ae0bb23329c56ad6d2f8a2a |
| Publication page | 5158728e66659838baada06a55465587939e20f3ff349df49ef34a3c39435b9e |
| Manifest | 42ab78f7740cb88095ec3aeaaadc2105b34e99f8fbf9bd11530a72aed434ca2f |
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 | /sATH5tIuqrnUE0xUPQQBeCW5+Gq5x8+pRFcugsR7E/erhak0Fwdf10UE8HwPa2vWwRPPtsodSUP51iAiGvFCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:43.967005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052173observed 5158728e66659838baada06a55465587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:43.947888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052173/manifest.jsonobserved 42ab78f7740cb88095ec3aeaaadc2105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:43.929689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052173/publication.mdobserved 557fd98d39d0585ff99c7d2fd6412c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:43.912322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052173/publication.txtobserved 7fe1313e144b37e49c61d3a5dfc92dbb...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. |
|---|