OT-2026-000073123
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000073123) never changes.
Identity and time
| Publication number | OT-2026-000073123 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb5-762b-a6c6-49a453a3c3cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d51cd9090e59af7ab5a817e62babe09659c12204f4e6c441ac1251bbe137b2d |
|---|---|
| Markdown | ac787bfe477c02922a394886bb6b984b4fd67d89f1d14c3d2edfde9e799d0ad4 |
| Publication page | fe7e23fb776d851051812425724e07b49a22859e651a34413fee79e257adc57c |
| Manifest | 291fe3faeb44805e7061af207e9a144898af20acfe759e04d9bff2cf0a8310c2 |
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 | /ltUSe+WckBZn/nWVXpZvf0OLMDSS3MZwgWq9fyJJNX2ZJX9ZWbJn6bYGeyhRLiqjEzAwdoOMwtXphJqoJ7vBw== |
| 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
| 2026-09-17T10:21:03.256685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073123observed fe7e23fb776d851051812425724e07b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:03.238108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073123/manifest.jsonobserved 291fe3faeb44805e7061af207e9a1448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:03.219216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073123/publication.mdobserved ac787bfe477c02922a394886bb6b984b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:03.200716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073123/publication.txtobserved 3d51cd9090e59af7ab5a817e62babe09...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. |
|---|