OT-2026-000008673
Publication integrity record
Foam pad vacuum gripper, four zone face, single 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-2026-000008673) never changes.
Identity and time
| Publication number | OT-2026-000008673 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7108-b0ef-284259af6767 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 194ff6a4691828116efff392ffbe4ea6225daa97aef62fe78b2c7df069bfb3bb |
|---|---|
| Markdown | b8806b5ed95db9bd58380f040fcf80f99aa48e9fd99a0b9a39624367328b274c |
| Publication page | 71eb0e56094af7421498c82c10cc8f66462d58d1c730d0e76b643720a2e843b6 |
| Manifest | c3982c225bf314528071b31485789a3bd88f5a6fe64a77ded222918958dde820 |
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 | Ty/noEtYFA2qommKcEASfjyQTpyqFPovD5UUoX2BaMKBzFxkT+TWgATaU4BxUXeDMV4kbMHvlAl5mrlCbxhuAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:06.910795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008673observed 71eb0e56094af7421498c82c10cc8f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:06.891672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008673/manifest.jsonobserved c3982c225bf314528071b31485789a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:06.863527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008673/publication.mdobserved b8806b5ed95db9bd58380f040fcf80f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:06.833628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008673/publication.txtobserved 194ff6a4691828116efff392ffbe4ea6...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. |
|---|