OT-2026-000005471
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, three stage ejector, contact triggered, plastic cups
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-2026-000005471) never changes.
Identity and time
| Publication number | OT-2026-000005471 · never reused |
|---|---|
| Internal UUID | 01a0a93a-0e7e-732e-b9ae-1fa44d7db4f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:09.441056Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ce6ec7a1d6d712f00b34ac4811008e273f911852cf9f3ffb1b7619aaa08608c |
|---|---|
| Markdown | ad86305bcb0cf02c1acceb09ba8641e86bb0c665432e21bbdb8b98d78f83a92f |
| Publication page | 756900ea32856b6bfe0646440d40797eb8629677bcfb3bc25affc9cdb0887fbc |
| Manifest | 6873e07f513c6a9426be01426f158846a285cbaf61909b9339732cb490183433 |
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 | tNiM9PZsu4r2Nd5HcNSDUhAd7nMfR9qDlHjUgZ0urHtV3NlK0jCTPhxHtjsqqXksVjqz1yWHeYy74Jw7Y6SVBg== |
| 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
| 2026-09-16T08:00:05.454816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005471observed 756900ea32856b6bfe0646440d40797e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:05.441011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005471/manifest.jsonobserved 6873e07f513c6a9426be01426f158846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:05.426336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005471/publication.mdobserved ad86305bcb0cf02c1acceb09ba8641e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:05.413588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005471/publication.txtobserved 0ce6ec7a1d6d712f00b34ac4811008e2...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. |
|---|