OT-2026-000055173
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000055173) never changes.
Identity and time
| Publication number | OT-2026-000055173 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-775a-9c73-993d2fbe7e0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055173 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecb0b974a686f4cb2064404b823f61f1aa058cefa5f05f8dd6ec1abe1fe759a3 |
|---|---|
| Markdown | 7fe4f66b4f99ace1511bdaa4c050690ff599bc18be5f2ad4b9fcb9575b157df7 |
| Publication page | 8c3fee8ca0e0f9a8753fcb624acf32748a9b958651c5f28395b684698fe5e47f |
| Manifest | c81d3dfa679f411cd7997775d5d2cb4289da7295708353b4955aec7ddb2c3561 |
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 | 5WeLVwWJ9tu4IUu3fdx/9NLir9bAKbNu2KPIyaFzQj0Kv46vAqdnU1D0iIWSJFUPJsaXXPGDcx/bB0MD/2K9DQ== |
| 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
| 2026-09-17T10:53:21.847711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055173observed 8c3fee8ca0e0f9a8753fcb624acf3274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:21.829319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055173/manifest.jsonobserved c81d3dfa679f411cd7997775d5d2cb42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:21.812630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055173/publication.mdobserved 7fe4f66b4f99ace1511bdaa4c050690f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:21.795157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055173/publication.txtobserved ecb0b974a686f4cb2064404b823f61f1...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. |
|---|