OT-2026-000018723
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000018723) never changes.
Identity and time
| Publication number | OT-2026-000018723 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-77cd-9f48-420a290c402a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 996c8d772fb554e2a1e5ae0fb5ab312d572a1970c09b2ef40f2855798fda40dd |
|---|---|
| Markdown | df2870f0148ae1765f1ef26a2a6c5e2ef50ad5de0595770c2c3636d89b28f6c8 |
| Publication page | 2f4595b95aefc81384042599d2a7a264688d74fee8a1dcf87300aca5f5db19aa |
| Manifest | a0f29aea5638176b59d571ee51308728862c50c2ab102fb5b611245b30eb3e52 |
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 | m7Gf0Gp6MWDetpUTkvQ/vBOm9Xt8vfvsm8WYBtRf14+TT1UIsAunZlmkHvOa7a0d7L/G05WaMyMKAlTZeT4YDA== |
| 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
| 2026-09-17T11:59:04.394871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018723observed 2f4595b95aefc81384042599d2a7a264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:04.374004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018723/manifest.jsonobserved a0f29aea5638176b59d571ee51308728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:04.325704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018723/publication.mdobserved df2870f0148ae1765f1ef26a2a6c5e2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:04.277008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018723/publication.txtobserved 996c8d772fb554e2a1e5ae0fb5ab312d...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. |
|---|