OT-2026-000009411
Publication integrity record
Two finger pneumatic gripper, stripped after 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-2026-000009411) never changes.
Identity and time
| Publication number | OT-2026-000009411 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-7751-909f-c2efb8c403a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a8c7e445d29445f2ea8fbb10acdf35abcc406d56ba2f33c428b1d1c9a55c74a |
|---|---|
| Markdown | 8d58f463587911ff658600f1e7b211087abe552d1197fd67954a6646fc4a85c6 |
| Publication page | a19a026353c8ff60024bcb50da37e4a0c1bc140b9f4ce3b3423df95878934c35 |
| Manifest | ab2b5ebb3c83a9e8e3410fdc091497a94258791bd616605b70c8530c679a8ed9 |
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 | pnEpQZhdCdDTX+3Xw8y+qgcj8H4sYihzVSPHd3PXAYx9JcDd7aH723OpAqdB05puQw5xNVGugWkdArxcooumBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:41.583125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009411observed a19a026353c8ff60024bcb50da37e4a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:41.565955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009411/manifest.jsonobserved ab2b5ebb3c83a9e8e3410fdc091497a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:41.548034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009411/publication.mdobserved 8d58f463587911ff658600f1e7b21108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:41.530174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009411/publication.txtobserved 0a8c7e445d29445f2ea8fbb10acdf35a...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. |
|---|