OT-2026-000029312
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000029312) never changes.
Identity and time
| Publication number | OT-2026-000029312 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-735b-9a92-ff465154597b · 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-2026-000029312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8520b0368b9f04bb55f60f1c880878b88d6c58fe7e97be752e84f2acb2387755 |
|---|---|
| Markdown | 42e59f1e7214b4a24b9ed1749785bd8d70d96b19a5e529b9b3fe7bff9b36632a |
| Publication page | cfc0f61cffbd6e96fde257aa2fac5902a873e14b31d429dfff5f310e34e55082 |
| Manifest | 6ba99f33969a8d43fba2152fb491736c01d9acd4938b0f48eb07f15b8f3e71ec |
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 | gscpGmxPQXdF2z8pVaUrrRnaE0xmLYM55eG9pzPt7+b3KNnPcwifydYN7payvwSsOYtf6ZjqiCnFxoEnW5KXBw== |
| 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
| 2026-09-17T11:39:57.177105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029312observed cfc0f61cffbd6e96fde257aa2fac5902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:57.160048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029312/manifest.jsonobserved 6ba99f33969a8d43fba2152fb491736c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:57.141879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029312/publication.mdobserved 42e59f1e7214b4a24b9ed1749785bd8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:57.122680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029312/publication.txtobserved 8520b0368b9f04bb55f60f1c880878b8...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. |
|---|