OT-2026-000055395
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000055395) never changes.
Identity and time
| Publication number | OT-2026-000055395 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7ece-bbbf-1177a49d4bcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055395 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1804b95b2bd19ada53b031416fb1a587df025c3ed17aa16a9e73bdbb701b1418 |
|---|---|
| Markdown | a63165f7f375649713c400453ba4d64ea92d02578901e92d5e8aaedbbf34461d |
| Publication page | 59b17c5d6b3367c74c9b627a55dd76c5469b31543be4a63eac9a6a87ee5a4a85 |
| Manifest | 3bc838a050c862b3466f7e6231c81cca3cf9bbc6b457c6fcc444e750b6f619cf |
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 | 8GKzFppd78am87diI44yvrK4ukgMEQsVQeHNsny1EuMRbAM6//vQS/9JIxop69/t86Z1w9wzf//fFlWs9HzhBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:02.058848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055395observed 59b17c5d6b3367c74c9b627a55dd76c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:02.042561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055395/manifest.jsonobserved 3bc838a050c862b3466f7e6231c81cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.025389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055395/publication.mdobserved a63165f7f375649713c400453ba4d64e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.007988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055395/publication.txtobserved 1804b95b2bd19ada53b031416fb1a587...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. |
|---|