OT-2026-000012287
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000012287) never changes.
Identity and time
| Publication number | OT-2026-000012287 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7b21-975c-2de9533f74e0 · 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-2026-000012287 |
| Status | PUBLIC |
Content hashes
| Canonical text | f60429d4c457ac8c70401707029aafd45ae3d7b0e3c82db4519b1b155b4a91d5 |
|---|---|
| Markdown | d4c592f94c315c060b278c629341955f104fc57f48c676b72c413497a4158612 |
| Publication page | 9413e4a677e4e71a939d24dcdc49916b96c64c1c58c36af3dc9a39c1a748a253 |
| Manifest | 3fd01eeb8b4fe3b5303766271f61600aece2cb534a7e2874f5057d27279970e2 |
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 | imp//D3tY/kP8IFyDFuGVzuToBIh0MOLUD8CAleyCpc9Cp1E74Mwi6HuNYTCFA/X8vbwBg8mFYFnxbh1iKIXCw== |
| 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
| 2026-09-17T12:11:13.656371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012287observed 9413e4a677e4e71a939d24dcdc49916b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:13.637948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012287/manifest.jsonobserved 3fd01eeb8b4fe3b5303766271f61600a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:13.619580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012287/publication.mdobserved d4c592f94c315c060b278c629341955f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:13.600930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012287/publication.txtobserved f60429d4c457ac8c70401707029aafd4...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. |
|---|