OT-2026-000026021
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000026021) never changes.
Identity and time
| Publication number | OT-2026-000026021 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7dd1-9ff1-3204721ebea5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f65c6de99298511edffbbf781583ad44f0d825f5a1da1345eaf6d2fd539fdea |
|---|---|
| Markdown | b5e4f7470247554223589409ba35a6ec6d560bd5db6853abd265581f6b32c830 |
| Publication page | 506293c5af9afe042507212fc45545b939dad917d1ce81f1ee7c4f18e2e65b8c |
| Manifest | 2ce93f19a4889a2af71e5886e5cdcbf05afafb1ba65df3a3a1a2417a1f7ca454 |
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 | 6z42Xx1U0uBCKXQUCcZ37t99nyQoBLAdPHhlDoOnjca9oyRgR9o44lNrysOaLyMr993CxtrxgZt+G7s9rrG/AA== |
| 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
| 2026-09-17T11:46:23.890622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026021observed 506293c5af9afe042507212fc45545b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:23.870570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026021/manifest.jsonobserved 2ce93f19a4889a2af71e5886e5cdcbf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.835243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026021/publication.mdobserved b5e4f7470247554223589409ba35a6ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.818736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026021/publication.txtobserved 0f65c6de99298511edffbbf781583ad4...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. |
|---|