OT-2026-000080781
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000080781) never changes.
Identity and time
| Publication number | OT-2026-000080781 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7ddd-b3ce-15472b0a9ded · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080781 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed311e12de8110e07b0460f0a319fa1244781198878341df32ca670b75e93f94 |
|---|---|
| Markdown | db280a9137d0c637d7c0dbf1f4a521f30928e29231b7973a1a9a00c568fa6cf1 |
| Publication page | 1e577518a5f862da03a62132bca1421d992cacbbcd2f0adcf7cd2297ae672bf4 |
| Manifest | bde5495a5dac4473c6ced1b06b2f3f20998c9a2c0ed1c46dcf7e6c5a0a0a94ed |
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 | EKq2UEz8N3TpewxZhQDRIdBH85fFSUkmbUOTgh2Athng7FJ7wtCTmSRnq9OCFC8ZrW1aM7wZ7q9J6ehlZOApAw== |
| 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
| 2026-09-17T10:01:57.081847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080781observed 1e577518a5f862da03a62132bca1421d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:57.063698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080781/manifest.jsonobserved bde5495a5dac4473c6ced1b06b2f3f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:57.044222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080781/publication.mdobserved db280a9137d0c637d7c0dbf1f4a521f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:57.025105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080781/publication.txtobserved ed311e12de8110e07b0460f0a319fa12...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. |
|---|