OT-2026-000079057
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000079057) never changes.
Identity and time
| Publication number | OT-2026-000079057 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7177-a506-312505d2f14f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1af3f717f1bb1be4b33b414011a26bc3a141af400a9bd3bf793ed0e685036adc |
|---|---|
| Markdown | 5cd06faee661fd5c5f15e69c4869ded93ca6d7f61b9aed25e8ecd02a575b3d18 |
| Publication page | 58e683c8a506717028bfee3e0147877d61dbb015c663488f1a83789d21753aa4 |
| Manifest | 734dac1d8acd1929c74e435cc706aa09acdb9046dd0c3f50086b0c0b544fa6cc |
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 | 9MdPtdCQk79Yjo898sxMBemASQNrEJGm4LNPE82Zw9a2sSwerWC7nQnZEJYJb7HwjMUXrdGxpe0BM7qnNLojBQ== |
| 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
| 2026-09-17T10:05:54.004988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079057observed 58e683c8a506717028bfee3e0147877d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:53.985841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079057/manifest.jsonobserved 734dac1d8acd1929c74e435cc706aa09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:53.961580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079057/publication.mdobserved 5cd06faee661fd5c5f15e69c4869ded9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:53.937030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079057/publication.txtobserved 1af3f717f1bb1be4b33b414011a26bc3...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. |
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