OT-2026-000070142
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000070142) never changes.
Identity and time
| Publication number | OT-2026-000070142 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1862-7ab5-b020-ecd68b76a8c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b2fc79e9f8c48f9fcc9db675d5979476cbbb4944583af9367c05eb04e99445e |
|---|---|
| Markdown | d966ab092906b32bf123fe05217c050bc55019495881cba1f8b205082175cfbb |
| Publication page | 4f866bda4c5595434f50fbfc21e08f7351cd585a812110233aaadddb5d2413e7 |
| Manifest | 67f8d2dbd78b2ef349441da0c217f44a8a75b6aa1f5ea0c4d8956e01ce1ec2ac |
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 | cgb0P2aYPFmR8Uj28qRrpvjlETjG2soam1jcwm3TBjkATt0jhzBXBDTFHXg8AVsec803sl6BOK+oxLBAq6p6AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:11.159834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070142observed 4f866bda4c5595434f50fbfc21e08f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:11.142887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070142/manifest.jsonobserved 67f8d2dbd78b2ef349441da0c217f44a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:11.123681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070142/publication.mdobserved d966ab092906b32bf123fe05217c050b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:11.106625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070142/publication.txtobserved 2b2fc79e9f8c48f9fcc9db675d597947...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. |
|---|