OT-2026-000075701
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000075701) never changes.
Identity and time
| Publication number | OT-2026-000075701 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7ee5-8bc9-89d8ecffc6dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eea9f9dcd4baef588e0773be9f362a48aa27198de3ee7bd8811bea7565d0aa9 |
|---|---|
| Markdown | 65f71a7733bc8ad309ab5eb1f76e5288b509d6fbe356a9be09ba154c5554e7f5 |
| Publication page | 31c3756001e60758bad5d5f12f76b1ffebefd6dde8ab9501e917ceba510761ed |
| Manifest | e9381fca7bcac639b11cdef0c0de140933d290ed03be64851d7a9274dade09cd |
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 | 9peJe2kfanaGvk6bBR0ShaugL3jEjilzyJ1prkH0J24bG55s5lhjyTNwDZltbW+L6Wu+krODfehOikftPHJeAw== |
| 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
| 2026-09-17T10:13:55.029004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075701observed 31c3756001e60758bad5d5f12f76b1ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:55.008761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075701/manifest.jsonobserved e9381fca7bcac639b11cdef0c0de1409...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:54.990303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075701/publication.mdobserved 65f71a7733bc8ad309ab5eb1f76e5288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:54.970635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075701/publication.txtobserved 7eea9f9dcd4baef588e0773be9f362a4...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. |
|---|