OT-2026-000054283
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000054283) never changes.
Identity and time
| Publication number | OT-2026-000054283 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7894-975b-b8a575eeee98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 520b3ad814e831dbe3b227cd0a5a76f4718982c8220b892a7004f830e60323f6 |
|---|---|
| Markdown | 716ba25ab07eda347f27976b7550180154310b7d07041e43f19b36f866059625 |
| Publication page | e3b3a7cc84d0ae9f27a6f4237d6c5fd33ad47628c2ae58a4d8f35d17f4762109 |
| Manifest | 1f491278e8785c00e9a591ac93c2eb6377878b75e62946ae8fbb9cb2f8fbc56f |
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 | JF4L3W6yrOllYERDsRjMnonpJcP5tyi79yom6PwffQJFKxYgp4WumrPakdZrHK8X1EEbupcRqqL8rTLXuDM2Aw== |
| 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
| 2026-09-17T10:54:46.779924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054283observed e3b3a7cc84d0ae9f27a6f4237d6c5fd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:46.762203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054283/manifest.jsonobserved 1f491278e8785c00e9a591ac93c2eb63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:46.743189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054283/publication.mdobserved 716ba25ab07eda347f27976b75501801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:46.726471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054283/publication.txtobserved 520b3ad814e831dbe3b227cd0a5a76f4...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. |
|---|