OT-2026-000028204
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000028204) never changes.
Identity and time
| Publication number | OT-2026-000028204 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-76f1-ae8f-c1b4e82626b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028204 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcdd8bd49d01e393b7f5a0913a6228fa72729471bf23fe2bf480523705e6f850 |
|---|---|
| Markdown | 64a22e6465c4aceecc7745f4a7abacc3908766fc075c10e70a3b4ad15abb41ac |
| Publication page | 71f249e17d61b60a981a2f6535d52191adfe9ec56d39bd65e9e88692d32bfe3c |
| Manifest | 21fc1e057cdd1c056d1058905c3858aa43af68eabecb448f4f7c5eeb4f349713 |
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 | La+VGsDMkB5U0ADS4Iqj54hFKmBLF7G2TTxP4UZJoWLOUYma4smmMxW4+Q6jurQ0xCq7udF68huw8LwM5o4CCA== |
| 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
| 2026-09-17T11:42:34.081451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028204observed 71f249e17d61b60a981a2f6535d52191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:34.064693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028204/manifest.jsonobserved 21fc1e057cdd1c056d1058905c3858aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:34.048755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028204/publication.mdobserved 64a22e6465c4aceecc7745f4a7abacc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:34.031196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028204/publication.txtobserved fcdd8bd49d01e393b7f5a0913a6228fa...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. |
|---|