OT-2026-000012207
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000012207) never changes.
Identity and time
| Publication number | OT-2026-000012207 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7497-a370-0cbc09ebd109 · 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-2026-000012207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89ad5f92fdbc7072b96ea6a65ed109fe62c329390b32eb13326815f1ea1f257a |
|---|---|
| Markdown | 147686efb04a5a1e88c30175174c1509a0cbed75f8df6fc39cf587b7ed3796e8 |
| Publication page | e5fdbf54591c101e99880714145f1426b3dd3fe0e96e5504538b3a04cc152836 |
| Manifest | 893b5d0be547c1abffed9c03bfcbfc8172002698998a92b108ae11de511b4016 |
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 | 2LQqqgRs+SqvZjY2bVO2CvcPhNedBjCK4nMklaPxu0ZqefrImgBrXYMsGwMuySMnt9XhzgHMrwXFnIHD32/oDg== |
| 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
| 2026-09-17T12:11:07.220248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012207observed e5fdbf54591c101e99880714145f1426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:07.194182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012207/manifest.jsonobserved 893b5d0be547c1abffed9c03bfcbfc81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:07.169001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012207/publication.mdobserved 147686efb04a5a1e88c30175174c1509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:07.148205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012207/publication.txtobserved 89ad5f92fdbc7072b96ea6a65ed109fe...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. |
|---|