OT-2026-000101299
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000101299) never changes.
Identity and time
| Publication number | OT-2026-000101299 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c379-789f-8881-1e7b0ff4a628 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101299 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff299a45c76ebb162cbc426de5038ee4932d46443970530cd336acdb7767af8f |
|---|---|
| Markdown | 5f0bec44e7c7e437ba8d5dfe231789240ce5251b12982dffa3668e6aa833a23c |
| Publication page | 280f958a4dd8c2f190a957e58e1ebf58b37ab7013a5e733735a967bf0834045a |
| Manifest | aeca6110465fb514ab372cf4d91a38093268bd3f1fb8d1473150eb83efe6ff71 |
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 | fXw9L2PXjrcx6u3vnlxOKF9GtSX2eedp2F4PTYGsxtC5yEdnLUgNx/klf7gjQpMVR+bjhzYDQ/vxdVg53R7FBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:59.011539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101299observed 280f958a4dd8c2f190a957e58e1ebf58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:58.993693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101299/manifest.jsonobserved aeca6110465fb514ab372cf4d91a3809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:58.977806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101299/publication.mdobserved 5f0bec44e7c7e437ba8d5dfe23178924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:58.960732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101299/publication.txtobserved ff299a45c76ebb162cbc426de5038ee4...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. |
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