OT-2026-000057544
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-2026-000057544) never changes.
Identity and time
| Publication number | OT-2026-000057544 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7f24-95e7-5489b0ddae06 · 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-2026-000057544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8aeb29956b68c0db046d4b776967270563c459260e58ddff371fa7f7cb0e2ba7 |
|---|---|
| Markdown | 4fa72528e2424b694bf5700caf284e7a63230a7245dd9af04bb04a4d48f54006 |
| Publication page | ab53e181f4cc2cb2a5fae6772a01d0d6b2e26264da59f44323767cbd0e77d65a |
| Manifest | 38a61608f113dcce3422ce96b847d5a34bf23094d233a650c7d8f6cc015b1d6c |
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 | XZpRGxsZE/YD/cZHdN6y3u7nQBWSRr8YCkCmy6Z3XZaWEjPJRtAVFr0RA9LsK4wlK50hjYZysUJwBHC0kAkFDg== |
| 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
| 2026-09-17T10:48:05.002065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057544observed ab53e181f4cc2cb2a5fae6772a01d0d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:04.983965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057544/manifest.jsonobserved 38a61608f113dcce3422ce96b847d5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.967158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057544/publication.mdobserved 4fa72528e2424b694bf5700caf284e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.948927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057544/publication.txtobserved 8aeb29956b68c0db046d4b7769672705...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. |
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