OT-2026-000033877
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000033877) never changes.
Identity and time
| Publication number | OT-2026-000033877 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-74fd-8457-f15adeb8af68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033877 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6aafecfaa222d192c8729cb2f9bc0c78d8e963b16136215d750b2c36acaa942 |
|---|---|
| Markdown | 480515aef91ce247b6d4f38ca3535e21059eb63ad15afe7bf79399c9abe1d0cd |
| Publication page | 6d55483fce6db7f8f197c56f30bb6052b6c30897ee06888f2ba9409abc7fb83e |
| Manifest | 14caa1ea49c4f8b3f8a9c292094dfe113c70b4c8d5e58d40c0afa458f8fe4c8e |
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 | wv7TegMfCVlcPKCYEYw8mg73/VekMLqlw2OUu7/cgRfYy9XzNGuXDOZu0Br2Soow863kzGKM2KS49tRsAhfeDg== |
| 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
| 2026-09-17T11:31:56.808799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033877observed 6d55483fce6db7f8f197c56f30bb6052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:56.789822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033877/manifest.jsonobserved 14caa1ea49c4f8b3f8a9c292094dfe11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:56.695671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033877/publication.mdobserved 480515aef91ce247b6d4f38ca3535e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:56.678680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033877/publication.txtobserved c6aafecfaa222d192c8729cb2f9bc0c7...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. |
|---|