OT-2026-000103805
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000103805) never changes.
Identity and time
| Publication number | OT-2026-000103805 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7bec-8eb1-bb3df1eaa832 · 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-2026-000103805 |
| Status | PUBLIC |
Content hashes
| Canonical text | f00e6c0052b041ada75da24412070064749ab488cb325e3dfeca5bc8f1aa46bb |
|---|---|
| Markdown | 07ddc758268679891fb814118a319438e7067ea84834982f298c041c87c2adea |
| Publication page | 675f5c410b34ae5858ddaca44f881f9bd667e12d8ec581b5381f6a4153365cde |
| Manifest | 6f7df82a54e7d3a3b4682912a0da46d386030a21434603b2e4bc75b26875623d |
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 | Xvwt+GA2TvQgIVe7XYjswXD1tGo2yw3dJTzuS6MsfXSgDE251I1XQk7WbwOjel1yNyZ3myDDJCdzoOIACBfxDQ== |
| 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
| 2026-09-17T09:22:45.637200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103805observed 675f5c410b34ae5858ddaca44f881f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:45.620833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103805/manifest.jsonobserved 6f7df82a54e7d3a3b4682912a0da46d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.603896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103805/publication.mdobserved 07ddc758268679891fb814118a319438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.587766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103805/publication.txtobserved f00e6c0052b041ada75da24412070064...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. |
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