OT-2026-000069663
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000069663) never changes.
Identity and time
| Publication number | OT-2026-000069663 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7d88-bda9-73fbdb46f3d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1784613755e35774543f10bfb011c677f1b7fcb31fbeba84ecafd3b4bf975c38 |
|---|---|
| Markdown | 846a20473ef91d5df63751fb298a90aaa87c2023e5ac450cb76418dd086f5334 |
| Publication page | ac6cb2b9bce978de5278f23eea4600e673b5b3c997951f80d90a60269ac67014 |
| Manifest | 67894fa2a5c3f124140e1cfc8efffe72437977aa647e1f1bf050a856f437ef72 |
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 | LYj844OB/UFGyHRJdB6G3qqdedHcTFIBMAKpYBePJB/hnUGmONdStNAVfy3ZNyAPX2tQFSc5YaZMhou/KlbzCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:19.940540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069663observed ac6cb2b9bce978de5278f23eea4600e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:19.923058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069663/manifest.jsonobserved 67894fa2a5c3f124140e1cfc8efffe72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:19.904960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069663/publication.mdobserved 846a20473ef91d5df63751fb298a90aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:19.886568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069663/publication.txtobserved 1784613755e35774543f10bfb011c677...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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