OT-2026-000023861
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000023861) never changes.
Identity and time
| Publication number | OT-2026-000023861 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7982-a7cd-34ba83b9177d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2603f8a04f7a6e647f9e93218ee89def55040f214164ed0ffabea9b4c01d5cf9 |
|---|---|
| Markdown | c81adc14e820afb4571752e148eb4b89767b4f77344f977ac8ef2d78a3b25cce |
| Publication page | f82211398504a9a107eaa19c8d45fb464f75701bd35b51a11a361153c1d6fb38 |
| Manifest | c489d71094e943b0c705d6b0bf65dabcc43ed19daeb820dca34065d58ce294dc |
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 | 3fCcc6Gn9Pt2fsw6LlzeP2Fvv9bh3YjMToSfCG1y5683dKXH01NDD0tH8Ch3JGYpzYhwYJxjp4H8HwOpVkOiBg== |
| 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
| 2026-09-17T11:50:27.863739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023861observed f82211398504a9a107eaa19c8d45fb46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:27.846873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023861/manifest.jsonobserved c489d71094e943b0c705d6b0bf65dabc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:27.823566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023861/publication.mdobserved c81adc14e820afb4571752e148eb4b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:27.799866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023861/publication.txtobserved 2603f8a04f7a6e647f9e93218ee89def...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. |
|---|