OT-2026-000083554
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000083554) never changes.
Identity and time
| Publication number | OT-2026-000083554 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-73cb-80c6-64678beb7ca7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70785b642738e32cc9fb83b0cbeca72b2563d987929142d318ca9f7c142a2bd0 |
|---|---|
| Markdown | 60566e9dcee6e805efa17b2c0b8258d0cf990bddb81e36b1fe98afb2b09db129 |
| Publication page | 37b7aaa06408737beca49d163e53a44414181ae0f83d4f19e5f6114fa4b8da8d |
| Manifest | 6908b5a616f615128a371087d87d82cc55e1bb2a7451f49e5f64cfb2bafc2250 |
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 | Um98g7Hh3/+a8ukOtKBhbuIXeItPvFV7wsvsAZQ+SBuM6pT/xMtw1zawLpS8oH0sCGnUgBIhsDnXvJjZasBdBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:02.364944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083554observed 37b7aaa06408737beca49d163e53a444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:02.348075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083554/manifest.jsonobserved 6908b5a616f615128a371087d87d82cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:02.330576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083554/publication.mdobserved 60566e9dcee6e805efa17b2c0b8258d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:02.313908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083554/publication.txtobserved 70785b642738e32cc9fb83b0cbeca72b...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. |
|---|