OT-2026-000051877
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000051877) never changes.
Identity and time
| Publication number | OT-2026-000051877 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7c80-976a-196cfb64a694 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051877 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac79697f9955cfb192f1fa2ef35b7692577f1d81032992443561d5eb5756be6f |
|---|---|
| Markdown | d3e9f00eaaeb69f18e9fe88271a6f80c1a8f3b808907d4cb54bd8dec86092eac |
| Publication page | da9b2a584a4b8b7171a5a6489d450d6f5b9ebcec260c5d8bbc984b5cb2d5d268 |
| Manifest | a2022cfae1dbafb44a1577205af6560e92f6d633a36cc7b711278951b242862e |
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 | +DpY0p9wwCXHfRoPtuXX5JbVEqAXqCOiJCuMw1smCHSGnFsQwzhy31nGZsUYpSQipk7FUALXIGh3KtKcMH8gAQ== |
| 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
| 2026-09-17T10:58:48.919135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051877observed da9b2a584a4b8b7171a5a6489d450d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:48.901332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051877/manifest.jsonobserved a2022cfae1dbafb44a1577205af6560e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:48.877159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051877/publication.mdobserved d3e9f00eaaeb69f18e9fe88271a6f80c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:48.853769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051877/publication.txtobserved ac79697f9955cfb192f1fa2ef35b7692...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. |
|---|