OT-2026-000041042
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, sustained blow-off after 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-2026-000041042) never changes.
Identity and time
| Publication number | OT-2026-000041042 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-7a96-b61b-149f741225bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90ca908768f1643ae4af2d8aaf0bcda47145de48f8d1836dea5085e73c646841 |
|---|---|
| Markdown | 9840baaa0378db678ac97419e2be191a837059ddaab60d7be0df0f68f846f4ab |
| Publication page | 2bc3abdf431a7122d043cf1b52207a4be52a1338542e3380eb75074711f24e92 |
| Manifest | 29ca3b8d597782399c4fa1e44420da5ebd8ed2e88e06688b31023b811ff3e598 |
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 | euQWFnoYK2XLZPrfqQmRzGzwt8hoExaxvS1bSrcZ5/D+6n2bpRwgrW3t+Ufprgf3kWYoqWFLSYl+1KDeCDXFCA== |
| 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
| 2026-09-17T11:16:57.165507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041042observed 2bc3abdf431a7122d043cf1b52207a4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:57.148929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041042/manifest.jsonobserved 29ca3b8d597782399c4fa1e44420da5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:57.131887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041042/publication.mdobserved 9840baaa0378db678ac97419e2be191a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:57.116597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041042/publication.txtobserved 90ca908768f1643ae4af2d8aaf0bcda4...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. |
|---|