OT-2026-000020699
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000020699) never changes.
Identity and time
| Publication number | OT-2026-000020699 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-77fb-a51c-2dba2965dc08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020699 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3b976f3f025ed15900036375d1acacfaa4bd3a415bcfa45f6dff4136f5115b9 |
|---|---|
| Markdown | 94cabd6ac63f71e7f4b38cb0710ece00efa5caf942c4704c9e7120fe098dbe00 |
| Publication page | eed849aeebfd5746c70fbd61cc87b7d71751b93a2bbc2374042e10a85a84d228 |
| Manifest | 3ac782bbaf336871148e748af96d65cfa60e78bc1a46402f181addaeb6974eac |
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 | 56lw5mcxYVYDk8jHGK1YiaS2MlpPOwVUrQArAQC4vgLbTxqa6taE5Jzxbr1OUUl5f7PUmPciqtytxTTE/TBuAg== |
| 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
| 2026-09-17T11:55:44.809179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020699observed eed849aeebfd5746c70fbd61cc87b7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:44.792609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020699/manifest.jsonobserved 3ac782bbaf336871148e748af96d65cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.775498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020699/publication.mdobserved 94cabd6ac63f71e7f4b38cb0710ece00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.757478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020699/publication.txtobserved f3b976f3f025ed15900036375d1acacf...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. |
|---|