OT-2026-000029248
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000029248) never changes.
Identity and time
| Publication number | OT-2026-000029248 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7803-a0d1-33cd391c2fac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029248 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf7c34c45dfee4aa6e23bf06c3237b3d8aabe8ce2e40f051d133e74dbe33de34 |
|---|---|
| Markdown | 01f34c94ace11bc6b8d8edc66306ba1ff0d44a5254559105c9362ae3dd0e27fe |
| Publication page | 8dd95a8f6488cd5ba38d98fffa7a1460147385a9520fa742750c63ad54d3b441 |
| Manifest | 670a14947edeb99bd3eedca77e7761acbacf7523b0fa5a8d035441ef9cc8510f |
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 | oV50CBiYlf5hP2agUdtvwY57BeC2cXpDV94GevDHfyB/yH+2F2oiOOKUVt5fNadGoXdpkPMnqU+T1NBG5MT5Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:52.549194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029248observed 8dd95a8f6488cd5ba38d98fffa7a1460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:52.529717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029248/manifest.jsonobserved 670a14947edeb99bd3eedca77e7761ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.510547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029248/publication.mdobserved 01f34c94ace11bc6b8d8edc66306ba1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.492030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029248/publication.txtobserved bf7c34c45dfee4aa6e23bf06c3237b3d...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. |
|---|