OT-2026-000069544
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000069544) never changes.
Identity and time
| Publication number | OT-2026-000069544 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-72be-877d-928faa5db851 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069544 |
| Status | PUBLIC |
Content hashes
| Canonical text | b092b2b3316b4201ac15a7f4762ddc2abbedf8ecf94037a3b845179fe45bf579 |
|---|---|
| Markdown | 4917731c7b64198a273203d184cabf9846f60d45f78588e3d54f211dd96fa969 |
| Publication page | 6f1d05c3c8f5ee340018bb3ca6927b2594e4a2ce6b50d894936f39b86eb3ba87 |
| Manifest | ecc87ee494d8eeb9e753f84755067c720001e3ee9f194a443715e94234757fae |
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 | T/utjiPso26mM/YUWiHu8s+q+YPDEL27iTckIp6R2hnBo+Ztx4C1iylScbySTAES6hKdUf9Nqgj5aa30QmLNAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:39.291288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069544observed 6f1d05c3c8f5ee340018bb3ca6927b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.271458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069544/manifest.jsonobserved ecc87ee494d8eeb9e753f84755067c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.252171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069544/publication.mdobserved 4917731c7b64198a273203d184cabf98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.233357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069544/publication.txtobserved b092b2b3316b4201ac15a7f4762ddc2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.509883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069544observed 6f1d05c3c8f5ee340018bb3ca6927b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.493096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069544/manifest.jsonobserved ecc87ee494d8eeb9e753f84755067c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.476698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069544/publication.mdobserved 4917731c7b64198a273203d184cabf98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.460997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069544/publication.txtobserved b092b2b3316b4201ac15a7f4762ddc2a...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. |
|---|