OT-2026-000012212
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000012212) never changes.
Identity and time
| Publication number | OT-2026-000012212 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-739a-86a5-c40c5eca2e09 · 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-2026-000012212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 856d77ba2719d75f32fa980f9cc845b956095df9a3798095efd57bf940e11e18 |
|---|---|
| Markdown | b08bff41765af306716090e78880c5650fa46dde2c26a4c2357ea618e2bc64a4 |
| Publication page | 8826de493ce5bc696d2b336a24000339a49a05c2cd72e87ed3127cd690a87b88 |
| Manifest | 4123c7d6dcaaca5b06d55e7d3ac965dcf974325a0d2f37bbc60909088d014c79 |
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 | 4ZAlfX8WIO3xtj2ClfelnRY4SpGLYg99eP3lonoLO/eeDxLxbLtzYA5NGlL7RhYk3d6ZerNIwtv0RJh5kwTqAQ== |
| 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
| 2026-09-17T12:11:07.644079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012212observed 8826de493ce5bc696d2b336a24000339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:07.626763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012212/manifest.jsonobserved 4123c7d6dcaaca5b06d55e7d3ac965dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:07.607635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012212/publication.mdobserved b08bff41765af306716090e78880c565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:07.587782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012212/publication.txtobserved 856d77ba2719d75f32fa980f9cc845b9...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. |
|---|