OT-2026-000037684
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000037684) never changes.
Identity and time
| Publication number | OT-2026-000037684 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7eb0-88d5-776333e0ab2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 020502d361b76fea73856bdfb863e6c719397088f85eca628ac5cbab0b05615b |
|---|---|
| Markdown | f3d43b4ea1071f3e2f6267aff59e3b064b0fae2f3c36ec18ab82a6fe68d341f2 |
| Publication page | 41ad5887298dc0771cf7b047b0dc853beda0ae0dd7ad3870d02f135ed12f7947 |
| Manifest | 8dbd132b58e9e4e59e5cc9fe9d1432df91255812adccdeab2291d05e5d43c97b |
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 | /NmjpKFDNuA0FOM87QSjgPneacQ5a64igYkM+WrO98m0Bt0YmgW22cJyvpEdxno09dCBXUpqnXN4VWq/r/SMBg== |
| 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
| 2026-09-17T11:24:16.113890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037684observed 41ad5887298dc0771cf7b047b0dc853b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:16.096526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037684/manifest.jsonobserved 8dbd132b58e9e4e59e5cc9fe9d1432df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:16.078159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037684/publication.mdobserved f3d43b4ea1071f3e2f6267aff59e3b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:16.060640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037684/publication.txtobserved 020502d361b76fea73856bdfb863e6c7...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. |
|---|