OT-2026-000007039
Publication integrity record
Vacuum cup gripper, six outlet manifold, plant vacuum fed, pressure verified, silicone cups, oval form
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-2026-000007039) never changes.
Identity and time
| Publication number | OT-2026-000007039 · never reused |
|---|---|
| Internal UUID | 01a0a970-782e-709d-be22-dfffc1d89cab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:35.441989Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6637b02c8613f00b2db7d38ce534745b31883c1f17af75abee852fae981a582e |
|---|---|
| Markdown | 5c63f63a5a3a069d9b4a557796463edc7f4c5940315c981d0ac66f00a0def28f |
| Publication page | 00898267c393c553db35216c389e75db4954e758e976447596854c2a926fba7e |
| Manifest | 2fc8e7e49f3f421456618e3f1c734ea813f192cc40f6d602babcbfbfbae29e83 |
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 | r4oMqF/edSNFuokUhlaRbA3UKjbkGqDMogU+aZ0QIbH4rTWHnAu1TPD1waHqcVr3oxAFJtPI9U9iIrOn9eM2CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:08.939657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007039observed 00898267c393c553db35216c389e75db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:08.926793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007039/manifest.jsonobserved 2fc8e7e49f3f421456618e3f1c734ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.913819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007039/publication.mdobserved 5c63f63a5a3a069d9b4a557796463edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.899337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007039/publication.txtobserved 6637b02c8613f00b2db7d38ce534745b...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. |
|---|