OT-2026-000073751
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000073751) never changes.
Identity and time
| Publication number | OT-2026-000073751 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7de6-9577-91287bc97830 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073751 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdf6c2a2505608287225f0fbe2257e843f4cfec7be66e8bc870879f7c3721ec1 |
|---|---|
| Markdown | eb47eb85fed161214031ef2cfc25a78eee130049ed0197b26a89010cb43fae32 |
| Publication page | 905dd047f245e5d9cf16d96a06c99779926330bc7113e47fb57055c236d31e3e |
| Manifest | 292bf7e01736d5b2ab08fe45b576d87a8e837028f117141df64ed197564b47f5 |
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 | 3Bj0/H5/zEmOGlPLUVlFxNOOtu6U/ijbuBV5SrHmOH7ORdFW0d54qHQfhvQFTwTXXDccBdfbEJEAxJiNbwt9DQ== |
| 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
| 2026-09-17T10:19:50.435544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073751observed 905dd047f245e5d9cf16d96a06c99779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:50.413632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073751/manifest.jsonobserved 292bf7e01736d5b2ab08fe45b576d87a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.391361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073751/publication.mdobserved eb47eb85fed161214031ef2cfc25a78e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.370620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073751/publication.txtobserved fdf6c2a2505608287225f0fbe2257e84...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. |
|---|