OT-2026-000049052
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000049052) never changes.
Identity and time
| Publication number | OT-2026-000049052 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-723d-a9f3-144b1276cb16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 479bd80583cb4af2abe3f87f4224e07d5ad9f1bdea34803721e1ec8ce89a44e7 |
|---|---|
| Markdown | edd0e3623845f7b4e1d8e9e620af92014ae7122f5b90f3515d54cd27519d44b8 |
| Publication page | e89e4a16a0dd0a47fca12bcdf7303bb1812025a5635c6ce5945aa5db4b8b450d |
| Manifest | 770b2a4dab55ae133d5b2f6102d144cdea12ef3cef90ba2610a2bac9647c4668 |
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 | F0FYz4408rnLSllxkTqXLSODzxPqhfPTLhJKThNp0+sHMNz0DyOfprBKkxuq//NSON6PqcHyHBVv+Kwcq0ABDw== |
| 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
| 2026-09-17T11:03:16.425645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049052observed e89e4a16a0dd0a47fca12bcdf7303bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:16.406284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049052/manifest.jsonobserved 770b2a4dab55ae133d5b2f6102d144cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.389519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049052/publication.mdobserved edd0e3623845f7b4e1d8e9e620af9201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.370014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049052/publication.txtobserved 479bd80583cb4af2abe3f87f4224e07d...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. |
|---|