OT-2026-000073550
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073550) never changes.
Identity and time
| Publication number | OT-2026-000073550 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7755-a6bd-b39218d3f593 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073550 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9de56fbf519471c0de7f154143ff43592788c7de4eebedb3fe5622b12aeed59 |
|---|---|
| Markdown | 9d1be16f5bc9a092c5e229e4e1696a47acce498c398e584165976d4f51cacc05 |
| Publication page | 34cabf2dfa1de805e681cd4183c1a195ff1d1913a52529539ffdd039cb95fe8c |
| Manifest | eec196bcadbebd66480f3c466d8dbdacf63827961dbe0912e9a796f0fb4ba83c |
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 | A86dHHrT/Fmt3TNsRHluiUj+ORZEw9gGnJ51MwHLWdpxEDsP/NXzPDWZEFP1MbNuj2Wk481b3lbcMIKwXWt4Bg== |
| 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
| 2026-09-17T10:21:43.305315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073550observed 34cabf2dfa1de805e681cd4183c1a195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:43.288808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073550/manifest.jsonobserved eec196bcadbebd66480f3c466d8dbdac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.271953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073550/publication.mdobserved 9d1be16f5bc9a092c5e229e4e1696a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.254482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073550/publication.txtobserved b9de56fbf519471c0de7f154143ff435...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. |
|---|