OT-2026-000012400
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000012400) never changes.
Identity and time
| Publication number | OT-2026-000012400 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-705b-9a4a-271e9d99e9b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31456e70111221440fac7bcc73ae89b221fdc2db2cc5c2efc2de71cd09708c7e |
|---|---|
| Markdown | 48ca15d06a38d128bb956db3edca4a835cd14a9cc910225edafbd389171fad68 |
| Publication page | e054cf758954506a76bf4fb88b6f2421c3cd9cc6f31ec1df865c9b622d52a5eb |
| Manifest | 9cf39fcefed4167db71010c1cd2912ed98152e84f4cda40813a02e391624a633 |
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 | e3ioC64ka/AFiuT6Ebcap2MFwjmb4Dng7nTukX4u4m0D1wieQ0RJucADESyBg/dlqPUTlEH01KMJcQ7pKFJzCQ== |
| 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
| 2026-09-17T12:11:53.568637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012400observed e054cf758954506a76bf4fb88b6f2421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:53.548392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012400/manifest.jsonobserved 9cf39fcefed4167db71010c1cd2912ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.529331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012400/publication.mdobserved 48ca15d06a38d128bb956db3edca4a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.511317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012400/publication.txtobserved 31456e70111221440fac7bcc73ae89b2...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. |
|---|