OT-2026-000015827
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000015827) never changes.
Identity and time
| Publication number | OT-2026-000015827 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-770a-b745-dff933405fe5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7047b0cf248452cd3fa84194e37d87caccf74a6c65dc6cd96410e5eb0e47e5b8 |
|---|---|
| Markdown | afce54d671d7b5b0e258e65523abd67c6d05ac30a02467be1c81eba2a5f815fb |
| Publication page | 57652ba5e81d1e215491aeed690ff77992e1deff0eb284a02bb7b3fc46f63bd5 |
| Manifest | 3df478885ff990a20be013f8eb214ba6ce64aa0a4a8e7abe7dd180e0b0b52d7d |
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 | TjZuOcatK7winoTGW6St8jLwqOBBXRh3pZ2iBrmGzoGJFP1KHB9bIkH3dmv1zuRATLb2oUgmk2Nt+29TxSO4CQ== |
| 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
| 2026-09-17T12:05:08.747890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015827observed 57652ba5e81d1e215491aeed690ff779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:08.726541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015827/manifest.jsonobserved 3df478885ff990a20be013f8eb214ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:08.706637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015827/publication.mdobserved afce54d671d7b5b0e258e65523abd67c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:08.687215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015827/publication.txtobserved 7047b0cf248452cd3fa84194e37d87ca...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. |
|---|