OT-2026-000028525
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000028525) never changes.
Identity and time
| Publication number | OT-2026-000028525 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-7385-8a4f-981a7b9e5b52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028525 |
| Status | PUBLIC |
Content hashes
| Canonical text | b32b66a154e400926ce52eb644cf4247eabf2c5da3c19a89fe3213b12bb17221 |
|---|---|
| Markdown | a2181dfd4831f4bea11d38b19a457f3d1e9734034800cbcf909ae45254de81e3 |
| Publication page | 029775803b766e4c3ce0ee3b2a5dc216aa85c2f03614956031ad41f13b764a82 |
| Manifest | a08d2411218895d88942ce27c3f1280b4aea878db7f23f7a6229c93a9a25774e |
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 | NR2s3FbrJu+dWG+qJG7l36hpdFbBhjGOcSqogWfCl0cMuTtFyfH9TxyQQX28lzxguuX8xOgxOZB/5KzZTsDpCA== |
| 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
| 2026-09-17T11:40:47.788130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028525observed 029775803b766e4c3ce0ee3b2a5dc216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:47.768880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028525/manifest.jsonobserved a08d2411218895d88942ce27c3f1280b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.749993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028525/publication.mdobserved a2181dfd4831f4bea11d38b19a457f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.731668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028525/publication.txtobserved b32b66a154e400926ce52eb644cf4247...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. |
|---|