OT-2026-000054893
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented before set-down
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-2026-000054893) never changes.
Identity and time
| Publication number | OT-2026-000054893 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-74c6-8a10-0f24b1b5cc47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054893 |
| Status | PUBLIC |
Content hashes
| Canonical text | bac4e1a6effc6532d2a325f7993e66505d94d2a0c41a87a718a654cb9e6b235b |
|---|---|
| Markdown | cd536416eef8a81b3093862d583fdaadd94b037a8f6ae71c3577872714fdecdb |
| Publication page | 0b958824bbdb7c5fd0ea27cfc268b1fb2204310e90310b5f3c38d24904ff1896 |
| Manifest | 03f7a022980b121c4c0aa303567c6432e048e2500cd88e78cf12b236675d61da |
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 | EOKjRzjEDs9EMTM7gvvPnOm9JyNYZ90pGwjB/Isc8VDWQaG0HrhUaccLf1D+VsiYwC1ktlULYaKew/KLFti/Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:05.324808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054893observed 0b958824bbdb7c5fd0ea27cfc268b1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:05.307518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054893/manifest.jsonobserved 03f7a022980b121c4c0aa303567c6432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.286152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054893/publication.mdobserved cd536416eef8a81b3093862d583fdaad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.263902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054893/publication.txtobserved bac4e1a6effc6532d2a325f7993e6650...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. |
|---|