OT-2026-000049462
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000049462) never changes.
Identity and time
| Publication number | OT-2026-000049462 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-72fe-9867-f204bef79ed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8de2e7e9ad7243fbc72568e71ffe7df7bfae00e7c0c5b9a3fe319ddcbd5641a2 |
|---|---|
| Markdown | 683ab998edc6f6cbe50e7a1f061b1345da1c4b0dac8b72e037188ca55a901563 |
| Publication page | 80f34957e973d92adfc726b8c0d6ef80d6caf6c1742c1080ddc9e5b43ce21953 |
| Manifest | a854fb3b0fd0e5e9a4ed4507976d745e4df65fedd29d36b60c07ffb6a9883fd5 |
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 | lRzWk825acz/vk/c8OkyVQnJPUqW6OgzOSJjozN9K4GeqpsrnGvBExAKvpaINhrS78VyLsXT4a+ANSXFU2MbBQ== |
| 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
| 2026-09-17T11:02:18.131444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049462observed 80f34957e973d92adfc726b8c0d6ef80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:18.112794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049462/manifest.jsonobserved a854fb3b0fd0e5e9a4ed4507976d745e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.091862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049462/publication.mdobserved 683ab998edc6f6cbe50e7a1f061b1345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.050306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049462/publication.txtobserved 8de2e7e9ad7243fbc72568e71ffe7df7...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. |
|---|