OT-2026-000069648
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000069648) never changes.
Identity and time
| Publication number | OT-2026-000069648 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7dab-a383-7d5df0f3667d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13d0fb26ad9632856de0c00cd8a022c9ad4a310247d8aec320547fa8f2cce40c |
|---|---|
| Markdown | 0dd968e7d063b40f3bddd31bc07cfe8ebb83ff2ddb99ce3541b12f634d33e8f9 |
| Publication page | 488b59ea654435c93b78cf3af374666fec873086ebd827818aa28b4ad5f49d97 |
| Manifest | 3608bb80a963b0f5353f14096ecb56bf22a59bf2e20c1b779faa21259abd6441 |
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 | nw/6yQo8B5b2CnqBaEFQX7y7PCNMX3tCncO9yIXJk7LmSclc1rwvbvOFUIDeHDhpUUk5H8dqhzfi/Xh1ySCPAA== |
| 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
| 2026-09-17T10:28:18.850024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069648observed 488b59ea654435c93b78cf3af374666f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:18.831042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069648/manifest.jsonobserved 3608bb80a963b0f5353f14096ecb56bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.813985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069648/publication.mdobserved 0dd968e7d063b40f3bddd31bc07cfe8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.794372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069648/publication.txtobserved 13d0fb26ad9632856de0c00cd8a022c9...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. |
|---|