OT-2026-000005629
Publication integrity record
Vacuum cup gripper, common isolation valve, three stage ejector, contact triggered
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-2026-000005629) never changes.
Identity and time
| Publication number | OT-2026-000005629 · never reused |
|---|---|
| Internal UUID | 01a0a93f-8cb2-7a03-be97-c35b6d6cad96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:05:09.429534Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005629 |
| Status | PUBLIC |
Content hashes
| Canonical text | e10fdef0651e872c950e44df1a729f55becdd1e67b0650fd7c508fc55947ae27 |
|---|---|
| Markdown | 5da1be4a0e350a390899ad085fc58d636a9171f9c26a7031fa5ef5f51e9a38d2 |
| Publication page | dffa37f8480b1b333e03764ce687591886f5b490ae19e21ba7e6970802c070f7 |
| Manifest | 531d61653116d24dae04ac8acca9963dbf3029c11685312e3a13d266a7b8cdb0 |
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 | rZjARzu2UaqqAUE9squVPn7BsX5TOCgGQJLNIfgxy/IHgsk3a14j4BjZuPpdl9DGbgRcy42kiCW9SdIWUzlZDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:18.914220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005629observed dffa37f8480b1b333e03764ce6875918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:18.900716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005629/manifest.jsonobserved 531d61653116d24dae04ac8acca9963d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:18.885325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005629/publication.mdobserved 5da1be4a0e350a390899ad085fc58d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:18.747491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005629/publication.txtobserved e10fdef0651e872c950e44df1a729f55...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. |
|---|