OT-2026-000061554
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000061554) never changes.
Identity and time
| Publication number | OT-2026-000061554 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7ecb-ab03-56dd7b89daa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061554 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0f641cca319a3edcead25b72afe3cbdde092d20feb68bdcb72661574e2468ec |
|---|---|
| Markdown | 4d484b7f26bcec4e1d100a00b349eaa1f7ee731e93fba713a4fd8a88cff3502b |
| Publication page | 29a783cee1fc110395487420f59810e0557c8086cf487f50e5c58811cca4db38 |
| Manifest | 23e73c2123210724edb73701af6d8ecbb118deac6598070d4068c2645d61055a |
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 | LBL1I8U8V+ZC+NeDXOqWc7f4nSZYm1aswVNWucraYUcRUlAl6t0syijfR+RwUzVGsBj4B6XnglVlqE7cAWKvCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:27.987149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061554observed 29a783cee1fc110395487420f59810e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:27.969478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061554/manifest.jsonobserved 23e73c2123210724edb73701af6d8ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.952170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061554/publication.mdobserved 4d484b7f26bcec4e1d100a00b349eaa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.932955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061554/publication.txtobserved a0f641cca319a3edcead25b72afe3cbd...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. |
|---|