OT-2026-000103484
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000103484) never changes.
Identity and time
| Publication number | OT-2026-000103484 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-71f6-84fb-70772b67ba4a · 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-2026-000103484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30a7861005c17e2f67e7e6f70ded19d185f798ca699e85d3eaabe79acece170f |
|---|---|
| Markdown | 717ae6ea9eaf3f9ac2e2d2ca689fe229a74006db7de4e97f666c1ec84aa38ad0 |
| Publication page | 2b29ba377b0b30d947cbe838324c476d4f380d1dabc82d8ca3cd468afd2501be |
| Manifest | 360a1c98fb2ac3ae5932204210c229ea25221085b4ba0cf64f6ab2fb550e8f83 |
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 | eQSvNm73iTyVMET1wfaOt2cuAyr5YJX3NEyg/UCLu7BvkRyoNWDDwYnUy5pub5cW0RRRFtft7tlj0aVZUcJcCQ== |
| 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
| 2026-09-17T09:22:14.816433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103484observed 2b29ba377b0b30d947cbe838324c476d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:14.798183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103484/manifest.jsonobserved 360a1c98fb2ac3ae5932204210c229ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.781014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103484/publication.mdobserved 717ae6ea9eaf3f9ac2e2d2ca689fe229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.762874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103484/publication.txtobserved 30a7861005c17e2f67e7e6f70ded19d1...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. |
|---|