OT-2026-000057556
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-2026-000057556) never changes.
Identity and time
| Publication number | OT-2026-000057556 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7348-83fd-436226d3e1c4 · 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-2026-000057556 |
| Status | PUBLIC |
Content hashes
| Canonical text | a17bdd6ca6105f7450452fb1b5385706af328f7f83a0325fa75d93c3f0390cfa |
|---|---|
| Markdown | b3459177d3ec3c06cfbc82b489c24829de400051762f4e6647b535af01e30272 |
| Publication page | d2ab5bee5ec7d34612b787e56b5ba7abbfaa5d79ff84cdb09cce3a1854b07618 |
| Manifest | 20a98f96f00add431cbde3835bfd3294410df6d4e3705646270b44abdac07267 |
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 | +cJWu02aoSawutz5MpkUqyaILVhFaplDZxNdcuzAhtPmQkxOUoOhD+sKO03ECKr4rz8JYU3z4cMJWsmzK0Z9Bg== |
| 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
| 2026-09-17T10:48:05.929900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057556observed d2ab5bee5ec7d34612b787e56b5ba7ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:05.913050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057556/manifest.jsonobserved 20a98f96f00add431cbde3835bfd3294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.894717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057556/publication.mdobserved b3459177d3ec3c06cfbc82b489c24829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.877708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057556/publication.txtobserved a17bdd6ca6105f7450452fb1b5385706...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. |
|---|