OT-2026-000020727
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off before set-down
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-2026-000020727) never changes.
Identity and time
| Publication number | OT-2026-000020727 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7780-a96c-9bfb8fc45a52 · 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-2026-000020727 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32d553e6523abfe7bce727f00555205343cea78e54e177c96c63d04edbe8f048 |
|---|---|
| Markdown | 26e0ee7ebee3b0dcf9728f1d4f0ad5295618bcdfc20b0888cb003c8f09bbde4b |
| Publication page | 7cacc78bc6173b5b637505ba677a5e2a26cf3eb6d8f89264bc609498fb8b505a |
| Manifest | 8517572b36e086a2585c9e476420aa6ed3b527d03a80e58554d7470e17e5bd5c |
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 | 0U/Ay/Y1XB8Irk7201zbRed7hqbUl3ozJCy/LJo29S6aegKN9NRDcJl42mVpCV4fLMdAphvIIMWL15y7LlfXAw== |
| 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
| 2026-09-17T11:55:47.233958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020727observed 7cacc78bc6173b5b637505ba677a5e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:47.215139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020727/manifest.jsonobserved 8517572b36e086a2585c9e476420aa6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:47.196913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020727/publication.mdobserved 26e0ee7ebee3b0dcf9728f1d4f0ad529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:47.178863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020727/publication.txtobserved 32d553e6523abfe7bce727f005552053...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. |
|---|