OT-2026-000007218
Publication integrity record
Three finger mechanical gripper, plant vacuum fed, stripped from the face, pneumatic drive
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-2026-000007218) never changes.
Identity and time
| Publication number | OT-2026-000007218 · never reused |
|---|---|
| Internal UUID | 01a0a976-f046-7aea-b3c5-eea140ffadef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:05:39.401765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7160f36291f1abccc216cb6debd64ad4e2d10c90fb1765f1cef8731617451643 |
|---|---|
| Markdown | 840fd815a21187722210a1b391757a451b975c69d8d40c5474f67e7f2b1d1322 |
| Publication page | 4de89116913826b0ef83dd292a9bd20a33f054132a92e37827603c662c8a5269 |
| Manifest | d670ad8396d85120b89746744f8eef1b7bb66144b481c58f26207ff474653d17 |
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 | svs7wFjHtTz84D74fkUqz24kupbggU0XRBQ4ir8eyGEzzuH8yfN+MYZ/0mV425VtKYxjHY6d2zHXLIeJXmJaAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:14.752233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007218observed 4de89116913826b0ef83dd292a9bd20a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:14.739807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007218/manifest.jsonobserved d670ad8396d85120b89746744f8eef1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:14.727541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007218/publication.mdobserved 840fd815a21187722210a1b391757a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:14.716217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007218/publication.txtobserved 7160f36291f1abccc216cb6debd64ad4...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. |
|---|