OT-2026-000059672
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000059672) never changes.
Identity and time
| Publication number | OT-2026-000059672 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-70a3-a9ed-c028a324efd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059672 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce4ca130281098a734847af90da492a1ed012297589588b73d19a7032604eb52 |
|---|---|
| Markdown | 698cf606736471f8bb86e1451b93bea7f6379916197b94f2e32fa79dcde7ed41 |
| Publication page | 10b3070ec57d40523b0f0e308aa362ab3491e617f9c1e7593ace464b8dea47c6 |
| Manifest | 3cf208d861064fedbf3d1f0feca53f2049a79c64427414d6067f06100ddd7e23 |
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 | er65r8qIhZ3estzyChlNzmkltJSpF/tWZF5nSpksVFlW+b6EBuWa0SwNe5XLzbDoJEx7HrQru284Jsgoc0L+Aw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:22.417874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059672observed 10b3070ec57d40523b0f0e308aa362ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:22.399672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059672/manifest.jsonobserved 3cf208d861064fedbf3d1f0feca53f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:22.381188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059672/publication.mdobserved 698cf606736471f8bb86e1451b93bea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:22.363899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059672/publication.txtobserved ce4ca130281098a734847af90da492a1...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. |
|---|