OT-2026-000074165
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold 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-2026-000074165) never changes.
Identity and time
| Publication number | OT-2026-000074165 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-78e0-8f7c-8e0192305e10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84fcb74913f4bfd9cb1cdcaa2549cdd9d7a4bc1f322b6619b62fc272a08ebe78 |
|---|---|
| Markdown | 61b8833883584d5791a959ea2f571a13239ef8341212e3af946d2af93a52fba1 |
| Publication page | 33d67f5f8a3959a786c7ddfb32a6355d7c4056aa2525434f7907b83d8ae7785f |
| Manifest | 1644ad314ed44439817670274947497631687a53ef3f6f08bdf03d71e55a9d78 |
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 | CAQP+bnzsRCxGB3JpEqVt4N9FjchYjNY//N52a09h4nFg8/PBPXaTQRBg0YgWrjgHrKPVFL49h/53Fg3/Kf8Dg== |
| 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
| 2026-09-17T10:19:00.882089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074165observed 33d67f5f8a3959a786c7ddfb32a6355d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:00.866613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074165/manifest.jsonobserved 1644ad314ed444398176702749474976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.850512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074165/publication.mdobserved 61b8833883584d5791a959ea2f571a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.833452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074165/publication.txtobserved 84fcb74913f4bfd9cb1cdcaa2549cdd9...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. |
|---|