OT-2026-000033227
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed 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-2026-000033227) never changes.
Identity and time
| Publication number | OT-2026-000033227 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-70ec-b884-e519f747f57c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1550216b485aee18cb4d32f51a17274b12644995b5ad11934c337f55252bdaaa |
|---|---|
| Markdown | a11be956f17a39a295c6006ef476901a0b691c6249d756c2dea56a537bbfd1e7 |
| Publication page | 9713a1a554d6883d1b31905dce3c25c962c75c70868969d26c344df5c3606e32 |
| Manifest | 3f9978f029bcb52e96198f41e62f8e402c2771b774305048381fea417f9a21d5 |
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 | JfOgHPTsfc9Y7QXFvovTSMNtvtm5lLClLhj0zWBahgneGadgE+stXyl6lAGei1N0FpwwCPtfQrmUEKxT5SXiCQ== |
| 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
| 2026-09-17T11:32:55.937354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033227observed 9713a1a554d6883d1b31905dce3c25c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:55.920006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033227/manifest.jsonobserved 3f9978f029bcb52e96198f41e62f8e40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:55.902374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033227/publication.mdobserved a11be956f17a39a295c6006ef476901a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:55.881432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033227/publication.txtobserved 1550216b485aee18cb4d32f51a17274b...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. |
|---|