OT-2026-000016851
Publication integrity record
Two cup vacuum gripper, two zone face, four 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-2026-000016851) never changes.
Identity and time
| Publication number | OT-2026-000016851 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-770b-a1fe-3030c3ce8d0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61e810966e4bc1fd996e3365774b9e1785dc50af3d7aecc3755b9ea3aafa37e2 |
|---|---|
| Markdown | f7b803fd5803c2f5cb96121e8559776a3866c084962f396e908c4b745bc0d4db |
| Publication page | f4629e442f40537f46607da62965048fb58b9459789421313ca63bb6553e956a |
| Manifest | 890fee23688192a8ab8c7d6f4684bacbe7b3f1cd399083d4e1b48dadb73ce2bb |
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 | xUzBDK8Pmp174oBk7n2mUw+MdJBM2oXAFXoChW+nPBwsFurcbRscAS4+JIwWRP/t5MpWoIvfTvpT8ptiwYuIAg== |
| 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
| 2026-09-17T12:03:06.935571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016851observed f4629e442f40537f46607da62965048f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:06.918638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016851/manifest.jsonobserved 890fee23688192a8ab8c7d6f4684bacb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:06.900414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016851/publication.mdobserved f7b803fd5803c2f5cb96121e8559776a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:06.883389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016851/publication.txtobserved 61e810966e4bc1fd996e3365774b9e17...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. |
|---|