OT-2026-000051845
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000051845) never changes.
Identity and time
| Publication number | OT-2026-000051845 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-70ea-a85e-204d8de4e9ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ea0044a67f1e936dae017047dcf55de4c1804ecbeabdecbe3a487c18204eeb1 |
|---|---|
| Markdown | 33b83ac47269f94ff8ef78c7470780ef56257b17bb61f8cec44877ad433fd803 |
| Publication page | bf7062ffa13c6b661c9d119ec422bebfa173098bf7c82fc87fbb3a7dd8e36c64 |
| Manifest | 7dfb450315edf78ee7b0e6d3d09f15e099a67479f5509e9fc6090e26ac3aa77d |
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 | YGTdlDYwE+6FQRq6K3QRxKPEu+GE2QvhdovfCo6GMLnT5ZDfSYgz8/6HlFq8P44dA1c5MbjW0FOrGavqjFwiDw== |
| 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
| 2026-09-17T10:58:46.447272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051845observed bf7062ffa13c6b661c9d119ec422bebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:46.428096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051845/manifest.jsonobserved 7dfb450315edf78ee7b0e6d3d09f15e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.408307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051845/publication.mdobserved 33b83ac47269f94ff8ef78c7470780ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.388956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051845/publication.txtobserved 4ea0044a67f1e936dae017047dcf55de...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. |
|---|