OT-2026-000027323
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000027323) never changes.
Identity and time
| Publication number | OT-2026-000027323 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-71cd-b6be-be8eb53f5443 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027323 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5eb8ac7c6825cf606a340fbdfb8f2be0a55cc6cb1c0de3c1f92eb2429b8aef4 |
|---|---|
| Markdown | 05f6577ecb115755ae6c8d5a1f6d903ea90f6e964e564ae40562c7fc1483ed9a |
| Publication page | 188e182487b7a946100929f256bd4d0d49245e91da765b168b1bf920e2b375b3 |
| Manifest | dac173d8950361eb306cd1c476979445b113fc93bceb6f0fb9231d2a5367f94e |
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 | OPSeLsW1HUf1QKlBWjWISju89oxjK9fVJluFIKK4Ytq+y8PhFmXqtZMw/artnDbDtRAAgmPO/IrSABf4E2McDg== |
| 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
| 2026-09-17T11:42:43.212348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027323observed 188e182487b7a946100929f256bd4d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:43.193737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027323/manifest.jsonobserved dac173d8950361eb306cd1c476979445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:43.174420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027323/publication.mdobserved 05f6577ecb115755ae6c8d5a1f6d903e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:43.156127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027323/publication.txtobserved e5eb8ac7c6825cf606a340fbdfb8f2be...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. |
|---|