OT-2026-000089371
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089371) never changes.
Identity and time
| Publication number | OT-2026-000089371 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7bb0-869e-3a95cc38db41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a253c2f6a4f36e33acd014290e5cdfd8521fbb2ebc3adb0c2f48310ad08e221 |
|---|---|
| Markdown | abf5c31b2d72a6d541a9317cf7ea39dc64e03ec39ac186471bb461c9acd333aa |
| Publication page | 2fea2854a40a725a45380bebeae3b160682ccaafc56cbe08b672c2c0d5063991 |
| Manifest | 74d17347c7061b60fe0ce81126451f96ddf6b0ea28b45cf78127f22600455de6 |
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 | A6cFQd9mwBRNphoRQp4+paUf9CkMDDBr/76mGS30p/yI0JMIvJUmAiqQ1GDMzR8f3ltSap0Iq5M/68XJZPmKAg== |
| 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
| 2026-09-17T09:47:30.383007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089371observed 2fea2854a40a725a45380bebeae3b160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:30.364931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089371/manifest.jsonobserved 74d17347c7061b60fe0ce81126451f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.345678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089371/publication.mdobserved abf5c31b2d72a6d541a9317cf7ea39dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.327344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089371/publication.txtobserved 5a253c2f6a4f36e33acd014290e5cdfd...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. |
|---|