OT-2026-000026931
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pulsed blow-off before set-down
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-2026-000026931) never changes.
Identity and time
| Publication number | OT-2026-000026931 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7bbb-9273-f6fc3752c6dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f2ff236c9f85a60a08b1da11639cc0dc0d9d8aad11ff8862cf6c66ff1cab8f2 |
|---|---|
| Markdown | f806278d03df7565dae9f3cbca2d7f779554de421e76518c22bd43c77f29e400 |
| Publication page | a1a0b556c0dc1b3fb2eb86e93a9a51ba52e8e87150358fa47213b1893fbf8d96 |
| Manifest | 0cb713c2ee6acfb1324ce7af43515e37059a3f534405257c47c815a8ff621839 |
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 | Jxr9XxSQjfPEtK8nriL9iFJdoWKSQNNxjakx3/M2ye0MDUm+zyFsfN9HwCUFwBK4VC2srulCXgRrjEDIrpTYCw== |
| 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
| 2026-09-17T11:43:32.878931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026931observed a1a0b556c0dc1b3fb2eb86e93a9a51ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:32.862012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026931/manifest.jsonobserved 0cb713c2ee6acfb1324ce7af43515e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.843170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026931/publication.mdobserved f806278d03df7565dae9f3cbca2d7f77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.826989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026931/publication.txtobserved 4f2ff236c9f85a60a08b1da11639cc0d...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. |
|---|