OT-2026-000049088
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000049088) never changes.
Identity and time
| Publication number | OT-2026-000049088 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-756e-b46e-d36803c23d39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15c1ebabdda8e3106bba59120e3c0b27dd17b9f096d0022662ed4b0555144428 |
|---|---|
| Markdown | bfe7c6efa91aad34c245cea1c1ba6dbe62a2b03e92cf6a7be04adc108b2ba770 |
| Publication page | 8647a1e1db744a533bef29d0bd5d68266372cc7e4012ba09447c643a063eb7c0 |
| Manifest | 07325baaf2e836572a532079babc24c14463119c3cb97c7e362b20dc17b6a3b7 |
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 | nvl24tNOOC9e9shi+XBrA3O4sZSEpG1qtRJcCyCSPphc9LaOeAxAbZyBE4c2ccPZ7sN9AlNNBgHE+1gQA61GDw== |
| 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
| 2026-09-17T11:03:20.049282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049088observed 8647a1e1db744a533bef29d0bd5d6826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:20.030306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049088/manifest.jsonobserved 07325baaf2e836572a532079babc24c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:20.011784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049088/publication.mdobserved bfe7c6efa91aad34c245cea1c1ba6dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.995334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049088/publication.txtobserved 15c1ebabdda8e3106bba59120e3c0b27...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. |
|---|