OT-2026-000054392
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000054392) never changes.
Identity and time
| Publication number | OT-2026-000054392 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7427-acce-3c6844dc9a64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69b65b4fd9dcf8c45404792205d93eb193d985a70e664e6968b1b79012d0e1c5 |
|---|---|
| Markdown | ba44c3d04422935d7a283674a56e92842f634fb989e43fbb9223f0d7d5f33511 |
| Publication page | 5594aa7a57d0fc76cc0a90f77694afd9da4557c8d5e7fbefb60026b709bfb8f9 |
| Manifest | 89eba10851d445cfd28abbd1e019141945c062dcf4f85d604283ad6617d5e202 |
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 | Owk2E6sbXnq/3xV9+pqf0IPgxN3HgCUYaXq0XbOBFgwpzQP9lUlXqfR2zfg2EM6p5zSF3zULCAMe9OBrpD/+DQ== |
| 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
| 2026-09-17T10:54:55.854839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054392observed 5594aa7a57d0fc76cc0a90f77694afd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:55.833767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054392/manifest.jsonobserved 89eba10851d445cfd28abbd1e0191419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:55.811199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054392/publication.mdobserved ba44c3d04422935d7a283674a56e9284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:55.791660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054392/publication.txtobserved 69b65b4fd9dcf8c45404792205d93eb1...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. |
|---|