OT-2026-000103780
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000103780) never changes.
Identity and time
| Publication number | OT-2026-000103780 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7c5b-89c3-fff3a502bb31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103780 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb9f4fdc348136fefd24684b607e70d11c1b12afe1e8377d6a6d432b5e098d0c |
|---|---|
| Markdown | 890814b9cb47281352a3cf2273a7e95db6d7435c137e68aa5a604f19d0a50151 |
| Publication page | 3f7a966562ad6a538adf1f82b5e541f3f031da7ec08f04c73895574f346b6cf2 |
| Manifest | 6893e3a8a579b9ad56ac91d83ccc5c49693844414c06143f6229c5ac5fd11b3e |
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 | hGfT/AtN/wELZoX994BtLyAyvIy0wJj20xdXSnBPo8whzuVkfwkPvDt8IvqQro8kWVEY7sfp24obayWT8rP3Cg== |
| 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
| 2026-09-17T09:22:43.945190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103780observed 3f7a966562ad6a538adf1f82b5e541f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:43.928794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103780/manifest.jsonobserved 6893e3a8a579b9ad56ac91d83ccc5c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.912903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103780/publication.mdobserved 890814b9cb47281352a3cf2273a7e95d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.897235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103780/publication.txtobserved eb9f4fdc348136fefd24684b607e70d1...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. |
|---|