OT-2026-000103605
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pulsed blow-off 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-2026-000103605) never changes.
Identity and time
| Publication number | OT-2026-000103605 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7932-ba71-29a1718e0853 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103605 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd8efc98281175e754e9a691c3450cafe43ceac0ab871ecfbd9789751addbf2a |
|---|---|
| Markdown | e63114f88773ae3616421fd8918f3429eda9cdcc31c977c1480a39a780adf417 |
| Publication page | 43972d3536787d9c0732ba6a19cbc76d403c4b6605de6637ebfc8eaaa4a6181d |
| Manifest | 12b9c96a757c154e512589eae289465b51ba9bc0b3f8c0593d3c9953f246316f |
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 | N2fKaGTMUGMf5xCiBXZr6apWJPo6EinVA2AtglRiqpyjvjgB5S2u1K+NyE+EFYqxG3KKMtuMVv/wdDmnL37+Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:23.711662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103605observed 43972d3536787d9c0732ba6a19cbc76d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:23.695299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103605/manifest.jsonobserved 12b9c96a757c154e512589eae289465b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.679642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103605/publication.mdobserved e63114f88773ae3616421fd8918f3429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.664796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103605/publication.txtobserved dd8efc98281175e754e9a691c3450caf...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. |
|---|