OT-2026-000103518
Publication integrity record
Three cup vacuum gripper, three zone face, two 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-2026-000103518) never changes.
Identity and time
| Publication number | OT-2026-000103518 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7275-93dc-6b3fb460d47f · 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-2026-000103518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a28811c8558c760d9c77925f87da30c44c26319b29704fc2f1c43ff1bafcced |
|---|---|
| Markdown | 46011041313d74a4356451d03c76b04760e7bf1211c4bb04fc039d2090c9f627 |
| Publication page | fe819dfd05a1e3ac00b8cd79bb33644cade41cef64d959bb1f332a0b8a667a72 |
| Manifest | d9c90e8c51177c3b32f65a25589292695b73e079be75204bfa2ea8d373c53bf2 |
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 | f5VzO0geNpQzcIe74SomCvaIVu6A7TtN1MLHVZ4oxxlYsrQAs+HIMOq1q52E1AmctxoSA6gVUosDFvVGT1KIAA== |
| 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
| 2026-09-17T09:22:17.293801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103518observed fe819dfd05a1e3ac00b8cd79bb33644c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:17.277175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103518/manifest.jsonobserved d9c90e8c51177c3b32f65a2558929269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:17.259774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103518/publication.mdobserved 46011041313d74a4356451d03c76b047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:17.243433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103518/publication.txtobserved 5a28811c8558c760d9c77925f87da30c...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. |
|---|