OT-2026-000048270
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000048270) never changes.
Identity and time
| Publication number | OT-2026-000048270 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-79ec-9d40-be7dfb0cfd52 · 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-2026-000048270 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6ba555e052e8253fef9b25f5148b885869e7188802b626ea2fb52b2b7841605 |
|---|---|
| Markdown | 706ecbb8cb084637bbffa0ea22083a8a96b9d6ee4aad2e19d646ed6b2f62f664 |
| Publication page | cf97d8c57eb2f99e1b7d4151ef4122d12a02ed301283d8936a196f8baa6caa98 |
| Manifest | da63bf7f20bc59eb300713c3d6f365d6e4e19be39f4add65053a8f22759b47d2 |
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 | jJJFRYAk1KUjnUkRMd5gL3Qhy2eynlvKDRPPfiyzK1XPxbhAweu98dCq5AdM1Vmh0oQOHspvELfDu6RtzFLKAg== |
| 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
| 2026-09-17T11:04:50.616531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048270observed cf97d8c57eb2f99e1b7d4151ef4122d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:50.591777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048270/manifest.jsonobserved da63bf7f20bc59eb300713c3d6f365d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:50.568318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048270/publication.mdobserved 706ecbb8cb084637bbffa0ea22083a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:50.546042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048270/publication.txtobserved c6ba555e052e8253fef9b25f5148b885...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. |
|---|