OT-2026-000089930
Publication integrity record
Foam pad vacuum gripper, two zone face, six 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-2026-000089930) never changes.
Identity and time
| Publication number | OT-2026-000089930 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7624-a6af-f27a6ee15985 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089930 |
| Status | PUBLIC |
Content hashes
| Canonical text | e45c0b1a1108a9fe102601e9ab3ec13c5ed28b792fd3e13e6ff08bb5dbf68852 |
|---|---|
| Markdown | b615a930dc3013bcc960054f326f5a0c3e6f71982d09f9b08443a6db6f2c34dd |
| Publication page | 67b0b137e2385396ab31381deb299c3866205d84ccd151f594468521bcb59aa8 |
| Manifest | e7b4322f684b64f6ef47f6883f9df0f9552fc8a44848872d5a16f71a397ffce5 |
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 | fCPo8hsKwnBx+fAPjBJSX4vSBvK2kelNtwSsApJmUm8qFULQRBCJyEODL7tO+/TW1FXM1PYMMgSEER7xJshYCw== |
| 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
| 2026-09-17T09:45:12.513312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089930observed 67b0b137e2385396ab31381deb299c38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:12.493753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089930/manifest.jsonobserved e7b4322f684b64f6ef47f6883f9df0f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:12.475744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089930/publication.mdobserved b615a930dc3013bcc960054f326f5a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:12.456733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089930/publication.txtobserved e45c0b1a1108a9fe102601e9ab3ec13c...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. |
|---|