OT-2026-000100049
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100049) never changes.
Identity and time
| Publication number | OT-2026-000100049 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7e79-8ec9-630ff0c8d7c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100049 |
| Status | PUBLIC |
Content hashes
| Canonical text | c68408c1c472941f87588d6625b9b394bca95a752e97780ea35f2c6df30fbb01 |
|---|---|
| Markdown | 35cf37ec859adbb3562d7d3dfa8a3e3feff7a2b37fa26cc024617d67e2d05748 |
| Publication page | c08b4f4224bf416ecfc3abcb5c4a2dd624f5b956e1c0f1696239e111cb6dc257 |
| Manifest | e87243f7942e7a8738fad03f66dfc923f5ab9219ff0b05ff28b5a10d6e35226d |
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 | W1DnD9fsiKPsBuVdJ24WfsJCJu+hNYdaHl7XO27/ldZWNd2Q9F1XjWZMfcAP6Weca/j9pBftpjWIU63axAr8CQ== |
| 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
| 2026-09-17T09:28:59.371165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100049observed c08b4f4224bf416ecfc3abcb5c4a2dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:59.353662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100049/manifest.jsonobserved e87243f7942e7a8738fad03f66dfc923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:59.335898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100049/publication.mdobserved 35cf37ec859adbb3562d7d3dfa8a3e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:59.317930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100049/publication.txtobserved c68408c1c472941f87588d6625b9b394...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. |
|---|