OT-2026-000009837
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, vented 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-2026-000009837) never changes.
Identity and time
| Publication number | OT-2026-000009837 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-75e0-93f0-e24e2527ecce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91577b883fa57b55f2789f3eb390cfca65e600da27da36f0ec4a950554f5f4b9 |
|---|---|
| Markdown | 4f43aa5371df4c7a8e5075945942b80f11aeabb78bee8e4d7411e01ef3cc6b8b |
| Publication page | 640efb81cf06bacf4363e81f758ba2a9570d78ff62bba56fc6f17719bc382c7e |
| Manifest | cdfcd48acfc0b0197bf0df6d1e93f446a51d97ae4a550f123cc555b775a68c01 |
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 | 16xyRabixj3FgUhTAQpMgdKaTWi611QT+H9szFcPpysKOQrBkCa+fQnmbskWx2fyal2vzx2BPEnwwbapXO8IAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:49.859758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009837observed 640efb81cf06bacf4363e81f758ba2a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:49.839885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009837/manifest.jsonobserved cdfcd48acfc0b0197bf0df6d1e93f446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:49.819436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009837/publication.mdobserved 4f43aa5371df4c7a8e5075945942b80f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:49.799212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009837/publication.txtobserved 91577b883fa57b55f2789f3eb390cfca...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. |
|---|