OT-2026-000064554
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000064554) never changes.
Identity and time
| Publication number | OT-2026-000064554 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-76e0-a675-4b368242f62b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064554 |
| Status | PUBLIC |
Content hashes
| Canonical text | accbcfa823c5c8f07b04887a1b4579fcde3ef2e9766fa76b47aae63ed8361a35 |
|---|---|
| Markdown | 178ead29b50d87ad2c6d6b94bace86cb86a144d0d728d139f7e68d29c06a1689 |
| Publication page | 95a625a6b909df4afccc8ed547f551680701bdcb845243a3be517ed9baf697ea |
| Manifest | cd9d06e4fa3850f8b26be7b5cf0f5189e90fa26a0e056387088f495d7dc20f84 |
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 | SQLYzTLM8DpzAz8wdcvnAxQ8/P+0VqU0xXI3O+4VAGSrX4tL/xb16xn2lrzVx6txVPT5u52YzHQyZ7KlgMT9Bg== |
| 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
| 2026-09-17T10:36:46.454346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064554observed 95a625a6b909df4afccc8ed547f55168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:46.434410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064554/manifest.jsonobserved cd9d06e4fa3850f8b26be7b5cf0f5189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:46.418447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064554/publication.mdobserved 178ead29b50d87ad2c6d6b94bace86cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:46.400519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064554/publication.txtobserved accbcfa823c5c8f07b04887a1b4579fc...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. |
|---|