OT-2026-000066607
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000066607) never changes.
Identity and time
| Publication number | OT-2026-000066607 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-71dc-8f80-699362ee7959 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39ed17d554b25b2418e50b123cdaec3d83c251c511fdb7c9fc89ca5e881c1c4d |
|---|---|
| Markdown | 7eb7c40b2769153f96ffbea49e1ae6e7dd3f0b1094f8155173cb3974c74ea27f |
| Publication page | dacfa21a7f97e9628070f9b9d2745302bb0b5a55e03a9bdf7f2d726b17717806 |
| Manifest | 24a5b9abe955798db9dd1f3a0bf7461928a7fdab0c0a4d0ad15b6675081e2e60 |
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 | l3PZGylE/uPJd4MQdhoQAqy3xJdi1L2ljTVe+LTF4YVave9924uir/HxzvaE+9VPRyDTtmLwme0422mbccoUBw== |
| 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
| 2026-09-17T10:32:58.809742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066607observed dacfa21a7f97e9628070f9b9d2745302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:58.791613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066607/manifest.jsonobserved 24a5b9abe955798db9dd1f3a0bf74619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:58.773436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066607/publication.mdobserved 7eb7c40b2769153f96ffbea49e1ae6e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:58.754999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066607/publication.txtobserved 39ed17d554b25b2418e50b123cdaec3d...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. |
|---|