OT-2026-000012540
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, pulsed 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-2026-000012540) never changes.
Identity and time
| Publication number | OT-2026-000012540 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-789b-99d2-7936093b032c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41dbf8b2b0dd5611b6148d8359800e75e5e4c60b028aac9b9bb246ed8d430b55 |
|---|---|
| Markdown | ce4aa297dc910d5dacdbc0f097513b47c7195dc49c7912672ed90b85a4d147c8 |
| Publication page | eb0fe6144d88d6ff1f1caa4534e51733719bbd5711938677cf4abe6235f8f9c9 |
| Manifest | 0707bca42786bac9fbb8c6cd552c1210b9644936f00d4ad29b7b6ef0c9339c54 |
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 | g0k6vmbSq/3QDipn6QbzUSxNqE5qkWHuYuH4IfGSHnRyArBrcjIOdNuU8wWpVEdTwenIzBsA8aMtLHH2FZMJAQ== |
| 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
| 2026-09-17T12:12:04.565390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012540observed eb0fe6144d88d6ff1f1caa4534e51733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:04.543369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012540/manifest.jsonobserved 0707bca42786bac9fbb8c6cd552c1210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:04.521258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012540/publication.mdobserved ce4aa297dc910d5dacdbc0f097513b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:04.500802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012540/publication.txtobserved 41dbf8b2b0dd5611b6148d8359800e75...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. |
|---|