OT-2026-000103157
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed blow-off after 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-2026-000103157) never changes.
Identity and time
| Publication number | OT-2026-000103157 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-7e76-a096-db385b4f3c76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 262203b06044311e3399ac33f6e31c627c70c417cf8ea33b3f6a298ab6ac1846 |
|---|---|
| Markdown | 6a354fc4ffc171b53e0ecea9b5b5bc73f9fe6c9a49f207e052b24aaf55bee19b |
| Publication page | 5615e7f31b8776decbde37baeafa519d1cd8119a6c5caa17335583b6425623f6 |
| Manifest | 60fe8bff438afc07a37aa6abee53bf723132f8074ead8a3b60a74511ef440ea4 |
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 | 8TZVNTH+90dn3IZ98+jC9vFh7e0lnjMPo8TBFfcMglncO7BDjUY9tvgzbuKrLrYh/1QkLdyHNoU2SB9UQwzJDg== |
| 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
| 2026-09-17T09:23:22.255847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103157observed 5615e7f31b8776decbde37baeafa519d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:22.238616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103157/manifest.jsonobserved 60fe8bff438afc07a37aa6abee53bf72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:22.218998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103157/publication.mdobserved 6a354fc4ffc171b53e0ecea9b5b5bc73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:22.201356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103157/publication.txtobserved 262203b06044311e3399ac33f6e31c62...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. |
|---|