OT-2026-000028194
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000028194) never changes.
Identity and time
| Publication number | OT-2026-000028194 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7464-b9ab-57abcdcd8d7d · 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-2026-000028194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 330771ad2a2157524f2c5b28d549797c7b71a74bc951b74016c531ece2b65a4a |
|---|---|
| Markdown | 17ff262da275836b7c9681354081bcb68c0385d3c59dc732efa566ea1443edf3 |
| Publication page | 7c0493c30924a261624d458a36c0e7f782b9417a18cd5be0c53444d87fe4edd4 |
| Manifest | 03ecc2625268fbb2f5b0e641a1e2247b31ea898b5e62e47adaf83bb34c809db2 |
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 | Ryb1/S02IF0Sf0MT9x9xSOFs7Yx0ISB9ZGtsaiFbeA/E2VqTBX5U0WhZ0yeqkWARXKyI8fcSPwzvQWlmK6JbCw== |
| 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
| 2026-09-17T11:42:33.423551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028194observed 7c0493c30924a261624d458a36c0e7f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:33.407423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028194/manifest.jsonobserved 03ecc2625268fbb2f5b0e641a1e2247b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.389514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028194/publication.mdobserved 17ff262da275836b7c9681354081bcb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.374165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028194/publication.txtobserved 330771ad2a2157524f2c5b28d549797c...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. |
|---|