OT-2026-000041139
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000041139) never changes.
Identity and time
| Publication number | OT-2026-000041139 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7b2e-aa7b-6593f82303e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 600e4dd92bbb6c65f199039fc3540681aa0ec2c668083f6245f2c731b36d30be |
|---|---|
| Markdown | 5d12ee3a477b3483d2be1b5ecd206d5242b32a4ddd03d7ead8b75615356eecb8 |
| Publication page | 13caed1aba21c283bf17bef79da46f879bb37a395625a88d195afdfc291ba74c |
| Manifest | 09c4837b5584e905f1c58c7284029af6ae4d3c1009cf577573f9f31efef5b826 |
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 | oxAmcAY0386HPDVkYI5PHj7XaAcgpuv99sf/skYqb4Ffthy/aHZahLV5rsnU6DooQgy45ldUgohBoQp6q1LiCg== |
| 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
| 2026-09-17T11:17:04.727287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041139observed 13caed1aba21c283bf17bef79da46f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:04.710344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041139/manifest.jsonobserved 09c4837b5584e905f1c58c7284029af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:04.690781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041139/publication.mdobserved 5d12ee3a477b3483d2be1b5ecd206d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:04.673104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041139/publication.txtobserved 600e4dd92bbb6c65f199039fc3540681...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. |
|---|