OT-2026-000057552
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000057552) never changes.
Identity and time
| Publication number | OT-2026-000057552 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-79e9-926f-2c08b3d42bd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057552 |
| Status | PUBLIC |
Content hashes
| Canonical text | d538b96af219988c5cf7ceef9d6c5d70f5d02d83be4667e0c7e01be6b66bfbd5 |
|---|---|
| Markdown | 7b2ece01c75597335f13676444fb095dce1a98cb318a8ee4b6be541484fa4991 |
| Publication page | aef7bbc9c86eee5125e14969964ccf65b4520633e01218fdfb555732ab0d0ba6 |
| Manifest | 80d7628b9a4a41d6858f51ec0d52699da8e2164f84c218ef379c6c940b295edd |
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 | 1Aj091kz+Cv5dKuSgc5rkZHOT1b1+5w7hoIqeZccjpv3E6t72E5dhiHjqhtjNek2OC/2IxvmpuLEiDvZ1terBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:05.593880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057552observed aef7bbc9c86eee5125e14969964ccf65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:05.576932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057552/manifest.jsonobserved 80d7628b9a4a41d6858f51ec0d52699d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.557176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057552/publication.mdobserved 7b2ece01c75597335f13676444fb095d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.535620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057552/publication.txtobserved d538b96af219988c5cf7ceef9d6c5d70...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. |
|---|