OT-2026-000103385
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000103385) never changes.
Identity and time
| Publication number | OT-2026-000103385 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7b44-b268-de04925567a8 · 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-2026-000103385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 858e361770dac0001fcc4d6a4d7634b4ce30c77edbb025db574f5e38fa072237 |
|---|---|
| Markdown | 6d11b2f00851b98e0b453158d3f835f5a6883d6c2bfb9c78ed3622adb810d170 |
| Publication page | e09e71e091a622eb67a4b90d134e9fb0b7b6b43e6f9ee4516baa8239559798eb |
| Manifest | 5df3da47e936590bb4b9c4da48661e7d4a6795abe5fc07297677ab62e61a0102 |
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 | AGgitiA+PYaqFTkSnHIcLsQlOPYapXvpeq0Im0PryU5eTEqRU49LaGXLYHatSfd1O8ieD2FKEaWFxIf2WhReDw== |
| 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
| 2026-09-17T09:22:07.542177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103385observed e09e71e091a622eb67a4b90d134e9fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:07.523857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103385/manifest.jsonobserved 5df3da47e936590bb4b9c4da48661e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.506431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103385/publication.mdobserved 6d11b2f00851b98e0b453158d3f835f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.489673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103385/publication.txtobserved 858e361770dac0001fcc4d6a4d7634b4...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. |
|---|