OT-2026-000078066
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented after set-down
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-2026-000078066) never changes.
Identity and time
| Publication number | OT-2026-000078066 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-73cf-aec6-03faf6168ce5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e8f00bcb7bffecac3d620f89bf760f4263f7311b6402ac6750d24477406a8fc |
|---|---|
| Markdown | e2c33bb6963a5be578645608b0325b5c2f814be8d0b26035a6ba2ea333f5f3fe |
| Publication page | c1e853335d991218fc84c738b35f53cf24359dd2e2da20073cd5b9609261388c |
| Manifest | c756a081e5b593d0b10cd1fbef60f8f9b4be51e54996b7f5ac810830da92a4ca |
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 | 6fxFVfCjRHCkn7JDA+CQed3yHsA/L4w4hueoS/JzrNUQSumV8DH1T/saT3GwOCgYf+/DPLyZAlN2JQowqzSODg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:43.021229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078066observed c1e853335d991218fc84c738b35f53cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:43.002786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078066/manifest.jsonobserved c756a081e5b593d0b10cd1fbef60f8f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.985345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078066/publication.mdobserved e2c33bb6963a5be578645608b0325b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.967675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078066/publication.txtobserved 0e8f00bcb7bffecac3d620f89bf760f4...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. |
|---|