OT-2026-000083947
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000083947) never changes.
Identity and time
| Publication number | OT-2026-000083947 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7161-bff8-7308a10ebb46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083947 |
| Status | PUBLIC |
Content hashes
| Canonical text | b927adf102fe19d44ba282477c2105ac5b6600cf186140200bb4aaca9b7d97a6 |
|---|---|
| Markdown | 97e49c80e5d1d28b9c25be5636c27596511731fbe097ebb8fd04cc2db7a24523 |
| Publication page | c4a8c23894f542a9424c286ccb26bdf66b658d437f78088bfcdbd973e164d5e8 |
| Manifest | da7bc45afb3e547114c133cdac86a3d785ed9c17e7ece80a712a59855fc0af43 |
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 | J0XgtbANk+9gLto3mnw8AkXUvq3Zg/UaZQ9yqBbGja2QagcKnoVlzzamV6MGeWxscXYksbYvF/3wGfUK7MVDAw== |
| 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
| 2026-09-17T10:00:27.123595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083947observed c4a8c23894f542a9424c286ccb26bdf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:27.099454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083947/manifest.jsonobserved da7bc45afb3e547114c133cdac86a3d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:27.077295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083947/publication.mdobserved 97e49c80e5d1d28b9c25be5636c27596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:27.058890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083947/publication.txtobserved b927adf102fe19d44ba282477c2105ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:37.775765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083947observed c4a8c23894f542a9424c286ccb26bdf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:37.759748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083947/manifest.jsonobserved da7bc45afb3e547114c133cdac86a3d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:37.741785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083947/publication.mdobserved 97e49c80e5d1d28b9c25be5636c27596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:37.717878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083947/publication.txtobserved b927adf102fe19d44ba282477c2105ac...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. |
|---|