OT-2026-000029048
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000029048) never changes.
Identity and time
| Publication number | OT-2026-000029048 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7b26-bc44-6dc335d142ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 051717dc756163b993e0099a17259016aa3710dcb476494e1d6d227525dfb897 |
|---|---|
| Markdown | 17d6363497217b43933b7b10eb0a2c07cba9aada8bd3aab8785dc70112d7d71e |
| Publication page | 1ae893264e16609cf92ee9a29d9e56eb666bb0a063800dbc5026931775ba9372 |
| Manifest | 26fb2919bcd134ac4db9ab2c0ce7e44a2c7cf87e477f29609d1db7798b2dd07d |
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 | kCJI7dgoDp53y644axkP7whfkSoKtV3PL0wqEpCF89nPKvgyvjzRpmFbgLxZ7Zb42MGbRDHb2Im9wIVmpaXSCg== |
| 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
| 2026-09-17T08:20:41.447548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029048observed 1ae893264e16609cf92ee9a29d9e56eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:41.430551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029048/manifest.jsonobserved 26fb2919bcd134ac4db9ab2c0ce7e44a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:41.287284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029048/publication.mdobserved 17d6363497217b43933b7b10eb0a2c07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:41.267023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029048/publication.txtobserved 051717dc756163b993e0099a17259016...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. |
|---|