OT-2026-000013464
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000013464) never changes.
Identity and time
| Publication number | OT-2026-000013464 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7236-a61e-ad407793fd39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 193782776a1972f79b56bff5658609da69b343c864ba5e7f31aae9288da9deb5 |
|---|---|
| Markdown | 804b1ba5628c2b2783fc9a616351092108c7ab4755ab21058f2e45ffb8454a00 |
| Publication page | 2e57bed0494131b2f8004bc9760d88c0f737e49df0ede52ff127121e2cdf9ce2 |
| Manifest | f3c11688a26ad74e1ad71548bb6297bec2760832b18303920fb367073ec931d8 |
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 | oMBJi+tfmlT7IigS3J7Ss7BTDs8ePYnFxnbjbSq0/UpbioOK8NXIyJqRmikPAWJNK/s7ThumF/3XQTl8lsTlBQ== |
| 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
| 2026-09-17T12:09:57.710296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013464observed 2e57bed0494131b2f8004bc9760d88c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:57.693581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013464/manifest.jsonobserved f3c11688a26ad74e1ad71548bb6297be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:57.674150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013464/publication.mdobserved 804b1ba5628c2b2783fc9a6163510921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:57.650504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013464/publication.txtobserved 193782776a1972f79b56bff5658609da...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. |
|---|