OT-2026-000027671
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, 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-2026-000027671) never changes.
Identity and time
| Publication number | OT-2026-000027671 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7907-9ed4-28fa173d1227 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fa7e4a16ca25c44672b4ef26d08ae700fa78a1ec69ab528b2a1be420f3e7679 |
|---|---|
| Markdown | c90780746cf169f0a9f742355678fe1f0e3fb4ebff1f4457adec0547c4f17526 |
| Publication page | 028a20f97910056d67e4f6df7583e972181d67ceacfb1f1e5cce55317087a1c3 |
| Manifest | 66f71adca55f7e925dd47cb9c225b7985daf36180b8253e7f1b28c1d8e3d5939 |
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 | n4N9k2iPVXlVVFJsWCa3B0a4MKDtZ+QmI8XUtn01GsUgGKLWqbWtN2Ig42iHoN2mZcX6GCYLGA/k/92qmpfaBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:12.437329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027671observed 028a20f97910056d67e4f6df7583e972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:12.420802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027671/manifest.jsonobserved 66f71adca55f7e925dd47cb9c225b798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:12.402183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027671/publication.mdobserved c90780746cf169f0a9f742355678fe1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:12.384786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027671/publication.txtobserved 5fa7e4a16ca25c44672b4ef26d08ae70...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. |
|---|