OT-2026-000010421
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, sustained 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-2026-000010421) never changes.
Identity and time
| Publication number | OT-2026-000010421 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-7d29-9baf-bb62a2e56fc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 303b89c08e3cbfacf698d90d5d8cf9d90c85fdf0141391fbb452f99a209aa523 |
|---|---|
| Markdown | 9b2f363ce147ef005178aff900543e37109cc4dfa3c3ecbc80a0ea221ec7396d |
| Publication page | 5cfef34359b949bdf52726df1aadd720d1e10189bafb86de4686d4fc7c9b87b1 |
| Manifest | d813f6a28da6d542b5d19c1c78d6982c13a62eee19816c073d1ba403567ffa41 |
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 | itwgUfWJSncdqQx3FeF5R/DIZ+51QkgUP26tMIhresOWylPINCk8T7osEXRT0baiGWBA5J9K9ZHp67r3acsCDA== |
| 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
| 2026-09-17T12:14:32.922537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010421observed 5cfef34359b949bdf52726df1aadd720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:32.903862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010421/manifest.jsonobserved d813f6a28da6d542b5d19c1c78d6982c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:32.884531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010421/publication.mdobserved 9b2f363ce147ef005178aff900543e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:32.862533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010421/publication.txtobserved 303b89c08e3cbfacf698d90d5d8cf9d9...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. |
|---|