OT-2026-000048548
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000048548) never changes.
Identity and time
| Publication number | OT-2026-000048548 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7199-8920-c66c40e14878 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048548 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd760917bf9dc3be8130827e4d2f9257c36b33b829d6850e4dfbbb47e555a67f |
|---|---|
| Markdown | 92cc7bcdad14d94a3ca79191e74b9baa9fdc7c645c1057173f0fab877dbec754 |
| Publication page | a4fae0b032b2f47f8b6210a37906e4457f4626da45bc79fc6ff8b42de82b5058 |
| Manifest | 4aa7d2a0feb5841def65c8c384f007a53f7fdbda97830f3114a82fa66011fbde |
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 | IZUk7LTM/zAdRvqKWMuAIpne6Y5QwgctAmonXxnZe5hpmg2ti2pjYHiann6mf++NZOTqxTiBHn8YxR7NFCyiAg== |
| 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
| 2026-09-17T11:05:20.514142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048548observed a4fae0b032b2f47f8b6210a37906e445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:20.494747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048548/manifest.jsonobserved 4aa7d2a0feb5841def65c8c384f007a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:20.478109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048548/publication.mdobserved 92cc7bcdad14d94a3ca79191e74b9baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:20.460113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048548/publication.txtobserved fd760917bf9dc3be8130827e4d2f9257...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. |
|---|