OT-2026-000051937
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented before set-down, on a tool changer
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-2026-000051937) never changes.
Identity and time
| Publication number | OT-2026-000051937 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-70ce-8512-1f014c3f2188 · 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-2026-000051937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14c2f9d236ca79b704b8bfe5e20d827488bc071151c72671d48dfb04c0acf94b |
|---|---|
| Markdown | 59757352538b850a68705d9264f77f44d4b82f6e2f738ad0786049001559113b |
| Publication page | 37f4dfc8eb6752f2d72b85f8066005e023206746ee773109dd4461b4a53cdaba |
| Manifest | 5537664f579ba3074e215d58142dfd797fba6f05fe2a7912ca3d4650a2496bac |
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 | Tnr2AJZ0dg9MxbZ1cUTmT6ADu2x+sczElefkpqaKc6NdnA0ZqrtTVi+BgZAIbYSTJ6T0ne6TYfZ2nsUFxzz2BQ== |
| 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
| 2026-09-17T10:57:25.591618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051937observed 37f4dfc8eb6752f2d72b85f8066005e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:25.576084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051937/manifest.jsonobserved 5537664f579ba3074e215d58142dfd79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:25.557315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051937/publication.mdobserved 59757352538b850a68705d9264f77f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:25.539811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051937/publication.txtobserved 14c2f9d236ca79b704b8bfe5e20d8274...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. |
|---|