OT-2026-000085878
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single 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-2026-000085878) never changes.
Identity and time
| Publication number | OT-2026-000085878 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-70a1-a8f0-8bda6e378317 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085878 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca0d360d1f29acbab9e2de1a0120e1b1ea3ac862b8329a4fc619f3fbab41caac |
|---|---|
| Markdown | f05606cf19008e22acf7ebe778d8db2c7d722eabb72c8f77d2440c295cf685a9 |
| Publication page | bc7e984f287cd241053906527a2d5f743642679dfb47cbe76331770cfdf68a6c |
| Manifest | e702d5b20846620e0ce4bbc127d320266735bcf3160878d1c903c62d07b5644a |
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 | 2+9QZGLoaqIooWd1COG66edRQC/u0+gusUqhHzPd36az9ZqtUe4Ikaqax+KpB0WFbrG1SEv5OxJUoX4lrcLSBQ== |
| 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
| 2026-09-17T09:52:48.963837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085878observed bc7e984f287cd241053906527a2d5f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:48.945775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085878/manifest.jsonobserved e702d5b20846620e0ce4bbc127d32026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:48.928751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085878/publication.mdobserved f05606cf19008e22acf7ebe778d8db2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:48.912021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085878/publication.txtobserved ca0d360d1f29acbab9e2de1a0120e1b1...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. |
|---|