OT-2026-000029127
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000029127) never changes.
Identity and time
| Publication number | OT-2026-000029127 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-72fd-8dc9-bcd2dca4212a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26f5fcdfc31cea241b48f22fe06e0f02e0c1b482343b6b4262b66d111c82edc9 |
|---|---|
| Markdown | 69dabcd5234c59e2eb4c1b4ed1456f0ea7ebc922045f3773d33d09e363fdfa05 |
| Publication page | dd224599aaf57c88ef563ad4edacc2e1ce0ec8fb2af4ccbcf98c194d9b5264ef |
| Manifest | a7bfec2f205f2404c8a076e718985941a9d673eb560c13312a7b4aba421b308e |
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 | f7W7Bmnxe/EBiYfaot6BB46zMjy8cxmVKPTc2EltRk1Ww+4HX7hb9pcT37uNJYYzxJ3U3Q3YjaQ2Q50V3GwkBw== |
| 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
| 2026-09-17T11:39:36.629041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029127observed dd224599aaf57c88ef563ad4edacc2e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:36.612519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029127/manifest.jsonobserved a7bfec2f205f2404c8a076e718985941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.596606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029127/publication.mdobserved 69dabcd5234c59e2eb4c1b4ed1456f0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.579022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029127/publication.txtobserved 26f5fcdfc31cea241b48f22fe06e0f02...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. |
|---|