OT-2026-000006554
Publication integrity record
Bellows cup vacuum gripper, two zone face, plant vacuum fed
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-2026-000006554) never changes.
Identity and time
| Publication number | OT-2026-000006554 · never reused |
|---|---|
| Internal UUID | 01a0a95f-3e1b-7554-b4f7-a39883253f07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:39:46.462664Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c01a1349c23aaef85d16734ec69826978d46253c3b5181edf5875649f8617a6 |
|---|---|
| Markdown | 9434df43386cf3d67ecc1a255813f8e03dd01fbc4a42df5f8fdf741905e2ae09 |
| Publication page | 58af605055f67176adc26d6d7cbe213b09cb378d09747dd82b226bdc688daa1d |
| Manifest | ddbebf12b086f3a42a83a10012ca04f9d44628121b1540e82a735d9e42d6dfdb |
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 | 7rMBgGs0NvockCC751+T8XNJI7ZEV2j8p1SsKlIpU0p8DlYN64rE6iI0x2Ys7Az2qt+A/zPUoyy2D7M6WrbfBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:03.691613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006554observed 58af605055f67176adc26d6d7cbe213b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:03.670402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006554/manifest.jsonobserved ddbebf12b086f3a42a83a10012ca04f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.656100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006554/publication.mdobserved 9434df43386cf3d67ecc1a255813f8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.641779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006554/publication.txtobserved 2c01a1349c23aaef85d16734ec698269...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. |
|---|