OT-2026-000023925
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000023925) never changes.
Identity and time
| Publication number | OT-2026-000023925 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7ac3-86a6-5e4f9071d02c · 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-2026-000023925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6275635833b396f0d17b569cac23007d6917e2386988ad4a072cbea568c2e735 |
|---|---|
| Markdown | 8694b2dc86351643c354beaa786a7d4e42a4f7a0090a1de5fd8a7b82fa0e10bb |
| Publication page | 89ae10ec5224490fb3d57307244c279a41a406d9242b3c4ca9a6b59e34ad13e0 |
| Manifest | b5a1d877a643459e85b666c61525f7357c4525d59e197b97a36dc1324d698033 |
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 | B0RUFaSzlZhtUP6C6OYZlYo2c8D30277+PUhXcKDTOhxKBQecq4bG+Nvm5L+lxtlU4RqBNRvWUNCTDW1WgDtAg== |
| 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
| 2026-09-17T11:50:32.925127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023925observed 89ae10ec5224490fb3d57307244c279a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:32.909679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023925/manifest.jsonobserved b5a1d877a643459e85b666c61525f735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:32.890225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023925/publication.mdobserved 8694b2dc86351643c354beaa786a7d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:32.873510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023925/publication.txtobserved 6275635833b396f0d17b569cac23007d...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. |
|---|