OT-2026-000083821
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000083821) never changes.
Identity and time
| Publication number | OT-2026-000083821 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-76ac-8da9-51f1c0d52c8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 633d2494c1d40466d2ff9b24ff95113eb92d2eafe19cedeb813d7247080d134c |
|---|---|
| Markdown | 50936fcc07529ade71dbe6a535717525f252ac7b296639cd90008b70a259a6d8 |
| Publication page | 87c4b85255785726f1d58fd910e2db2e8cc780c88a17012b508419b0884fcaaa |
| Manifest | 527650399306f984f6e54664e2e08430ff1ba7d86ce23df642df6f76e363b50a |
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 | EX//7v6/lZNMkL1zbcuTk0vjW7eWfMfQNhK9s18r4LFMxAgQEcIqqftLymI71wJq7kmvNYEjtNPS2IlstdbBCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:04.810109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083821observed 87c4b85255785726f1d58fd910e2db2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:04.787229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083821/manifest.jsonobserved 527650399306f984f6e54664e2e08430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:04.765704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083821/publication.mdobserved 50936fcc07529ade71dbe6a535717525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:04.745033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083821/publication.txtobserved 633d2494c1d40466d2ff9b24ff95113e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.504899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083821observed 87c4b85255785726f1d58fd910e2db2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.488143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083821/manifest.jsonobserved 527650399306f984f6e54664e2e08430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.472841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083821/publication.mdobserved 50936fcc07529ade71dbe6a535717525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.457236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083821/publication.txtobserved 633d2494c1d40466d2ff9b24ff95113e...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. |
|---|