OT-2026-000072495
Publication integrity record
Foam pad vacuum gripper, two zone face, four 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-2026-000072495) never changes.
Identity and time
| Publication number | OT-2026-000072495 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7bd0-97bc-58243e772392 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bf1c380a1c0c0e1629c141fdd67968d505a8a5e2be1e769d834c376d893e38c |
|---|---|
| Markdown | 215a49cc176e35f3f1cbb7ea29ccc89b51a4cc923c57a4208f94889cfd508f80 |
| Publication page | 59e56205e00312fc526d65b70bd72b42803b173b93b953f431bfea42c8c08c3a |
| Manifest | 24d69229bffe84e5fd070eb0400df949b2d20787f7a0ec7f073df4f466326a7b |
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 | HKNrKaWynN2qU0IcITAtJ2etPo54S09hICmgCxJtp9O1fXMKH/1j8/ltxtcvmhkDvFxmLARSWcGkANjzxz2rCg== |
| 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
| 2026-09-17T10:22:19.304690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072495observed 59e56205e00312fc526d65b70bd72b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:19.285895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072495/manifest.jsonobserved 24d69229bffe84e5fd070eb0400df949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.268298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072495/publication.mdobserved 215a49cc176e35f3f1cbb7ea29ccc89b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.251162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072495/publication.txtobserved 0bf1c380a1c0c0e1629c141fdd67968d...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. |
|---|