OT-2026-000089459
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000089459) never changes.
Identity and time
| Publication number | OT-2026-000089459 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7bd5-b2cc-ca7808ce653d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089459 |
| Status | PUBLIC |
Content hashes
| Canonical text | f775bc0a276ed4f2c54632c4bcd869ee692c1acc8cf733fa1205e88abfc88f19 |
|---|---|
| Markdown | 057f69c49b672f39b666a16c90aa86aafc8702d53e8e537d714e35ac72a83461 |
| Publication page | dbda8203f8a0151201dcdff989c2e6a40953f23e12611b15995de6b293cb0c85 |
| Manifest | 5ffcb26ae96cd157ca8a4b8245db3a7c02c61b77686f946e86a91be9416a5bb3 |
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 | MYGFikyi6EZoJgWdAI5cBnUrl+V4HCutiTN/+wAQdoNnMLDYT0aN41V3eQe+sMw4FAaXMcLs2Mll2ZILaxIEDw== |
| 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
| 2026-09-17T09:47:36.475307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089459observed dbda8203f8a0151201dcdff989c2e6a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:36.458846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089459/manifest.jsonobserved 5ffcb26ae96cd157ca8a4b8245db3a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.439519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089459/publication.mdobserved 057f69c49b672f39b666a16c90aa86aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.423438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089459/publication.txtobserved f775bc0a276ed4f2c54632c4bcd869ee...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. |
|---|