OT-2026-000048730
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000048730) never changes.
Identity and time
| Publication number | OT-2026-000048730 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-74d7-875f-0b394d252706 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048730 |
| Status | PUBLIC |
Content hashes
| Canonical text | eec5b739ef0250dc1391d1062703d4d162caa7f3dab9e82d19a509aab3b65394 |
|---|---|
| Markdown | 2ce7ba50e7820f555e6c7df02874cdc9682be35188a20dfbc2937c3e80f7d5de |
| Publication page | 64f106243a03cc2b04b7a8a40fddaf1a8b071f0e9ef044ba7770b97402f08810 |
| Manifest | ad5119cada919d9dcf6635a83244f8a15813d5fdcfc77aa25c9f4964fc43d878 |
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 | /Rvz48pXKbMS/T2rF9WQQLeKudxF9GqDDknPC1Fdls5RuiKuuTvb0fbsMvYO76PylgpLuwWXvtWuNdolSR/2CQ== |
| 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
| 2026-09-17T11:04:22.842615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048730observed 64f106243a03cc2b04b7a8a40fddaf1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:22.822094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048730/manifest.jsonobserved ad5119cada919d9dcf6635a83244f8a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.799628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048730/publication.mdobserved 2ce7ba50e7820f555e6c7df02874cdc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.778513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048730/publication.txtobserved eec5b739ef0250dc1391d1062703d4d1...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. |
|---|