OT-2026-000055950
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000055950) never changes.
Identity and time
| Publication number | OT-2026-000055950 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7090-bbaf-403d82d026b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89ebd1881767bd3555eae2dadfe85cd07276270a52324eefbce93a5325016a76 |
|---|---|
| Markdown | 8469b07d95c8ec559385241c6b8219cf3db1ad3d4ed50fda4d5ebbb2c36cfb4c |
| Publication page | 0ace8c4372e6d4311378b99f6c6eeaf7ad2e5384eb2af1e32f03d6ecd9a18044 |
| Manifest | 9b30d4b0e98ac45b2b7ea6e6f6c4b4032d1d65f92af6fca27be2fc12d0018812 |
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 | bwJQRKWgRmNeM2HPInGpIxkvhHQPBog4/4vJeEwqskTJretPGyX7WkxG2X6AGqqFI54hhSwYy6yWAjqZbM5FAA== |
| 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
| 2026-09-17T10:51:28.168586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055950observed 0ace8c4372e6d4311378b99f6c6eeaf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:28.151285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055950/manifest.jsonobserved 9b30d4b0e98ac45b2b7ea6e6f6c4b403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.133052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055950/publication.mdobserved 8469b07d95c8ec559385241c6b8219cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.114500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055950/publication.txtobserved 89ebd1881767bd3555eae2dadfe85cd0...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. |
|---|