OT-2026-000089337
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000089337) never changes.
Identity and time
| Publication number | OT-2026-000089337 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7fbc-aa0b-84c41532469f · 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-2026-000089337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62d4806d063156beb4b2a8addd14b0a0f5ee27ea02e4ebf20a84c9e61e1b3fe4 |
|---|---|
| Markdown | 7ceef5369632d90f25e31dc69e7b63e82023805e6db40c734122e027da6f64a4 |
| Publication page | f136bf513b71e7b413c4826f6bd7937b07d4498dad85708060adf99934adb067 |
| Manifest | 0a9af39219bed09f2eae85e1dc87465c7ae84f73b914f6560fcb730f19cb2d54 |
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 | uTQaC3hWey7CP3rzUyonvYmqTeG6sT3R6dOS19o+Ug+ZDgSr2EIjyS0gquLOTkHOH5r8xasHL5WUVmps38WcBQ== |
| 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
| 2026-09-17T09:47:23.525248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089337observed f136bf513b71e7b413c4826f6bd7937b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:23.509105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089337/manifest.jsonobserved 0a9af39219bed09f2eae85e1dc87465c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.493709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089337/publication.mdobserved 7ceef5369632d90f25e31dc69e7b63e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.476281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089337/publication.txtobserved 62d4806d063156beb4b2a8addd14b0a0...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. |
|---|