OT-2026-000103593
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, 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-2026-000103593) never changes.
Identity and time
| Publication number | OT-2026-000103593 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-74e7-ac7f-fe3e3bbdec7f · 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-2026-000103593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4076e3d2dcaf9c8eaee1aa51ba4606df6a3f9489135c671e5195db255cfa0805 |
|---|---|
| Markdown | ab3b564847a898a85e50eae19642d7c5ddd52b756fc9b91855dbe21374489cdb |
| Publication page | 47b59a6e3c1a62ce87a52f8fadabc62f7f26c6b74a70d1e49344444499fefc42 |
| Manifest | 5a93213c17142e8abc191942c25119ae76253120e866d57e599178014ccb81d5 |
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 | mwF/X2Rbg/YiGTFoFNsJwTv1WQCxz867/hxTpE74+qozUaIExFIRiFnXaZVsE1uA7e8wZKI8JLq1gz9pTOsQDg== |
| 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
| 2026-09-17T09:22:22.876650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103593observed 47b59a6e3c1a62ce87a52f8fadabc62f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:22.856335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103593/manifest.jsonobserved 5a93213c17142e8abc191942c25119ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.818515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103593/publication.mdobserved ab3b564847a898a85e50eae19642d7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.780759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103593/publication.txtobserved 4076e3d2dcaf9c8eaee1aa51ba4606df...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. |
|---|