OT-2026-000078067
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078067) never changes.
Identity and time
| Publication number | OT-2026-000078067 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7ea3-bcb9-c25d0cde7ae0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078067 |
| Status | PUBLIC |
Content hashes
| Canonical text | b238560caaead3dc96ea06dd1fc44a55158995d9a81e078bbd3f299ad0453718 |
|---|---|
| Markdown | bdb3e515652da71b8962b32ca4652671e5e5b809fef77b6d6dcfaf98b707f618 |
| Publication page | 038c922e0ea62641d085269ad1f4dd585566ba3d1558ebe2b43cc4fe4d220952 |
| Manifest | c1301d47af9d962cd59b8f31e7bf48a39cf6018da903b676c244950d063ba41b |
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 | 8DFwCXtyUraMk8m9srNl1D9JJcUWKOdl0X0yrFNm6VSPn2MR1q9wD8MaXMG6Er1eAaVTAbnCtNEqPx0YWyB4DQ== |
| 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
| 2026-09-17T10:06:46.376919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078067observed 038c922e0ea62641d085269ad1f4dd58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:46.356074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078067/manifest.jsonobserved c1301d47af9d962cd59b8f31e7bf48a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.332805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078067/publication.mdobserved bdb3e515652da71b8962b32ca4652671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.309783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078067/publication.txtobserved b238560caaead3dc96ea06dd1fc44a55...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. |
|---|