OT-2026-000101177
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000101177) never changes.
Identity and time
| Publication number | OT-2026-000101177 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-787a-854c-1baf5b7848c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101177 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb871732b9a7647a6e3c37223585acefbb67549c013fb273bbd87df50f4e1a9e |
|---|---|
| Markdown | b9781101de90598195b5d4b88fa890f7aaf4a82ca7937b37597e23b0fd66a25b |
| Publication page | 3768022cd73aa2fd81e0433b1e4c18b8c8b88b96471c22db0adfdbe212f3a52a |
| Manifest | 8492cec6b68272d6c01540fbe785c745c2e9c03773f45a825ba8f513b5a79957 |
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 | IwNAdfj9w4ElGNTIYX1XXnKd8aIdEmwAHt+Y8KTrMMG5l6rb3VHQULtb0Xv8ZpR+WP03+lFq02GXYIDx0f+lAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:49.310604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101177observed 3768022cd73aa2fd81e0433b1e4c18b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:49.294160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101177/manifest.jsonobserved 8492cec6b68272d6c01540fbe785c745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:49.276693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101177/publication.mdobserved b9781101de90598195b5d4b88fa890f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:49.258892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101177/publication.txtobserved bb871732b9a7647a6e3c37223585acef...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. |
|---|