OT-2026-000087498
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, 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-2026-000087498) never changes.
Identity and time
| Publication number | OT-2026-000087498 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7f82-819c-f49e57d1abd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087498 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5e440d806d239fc3bdecfca34437cb8298d2b83475a720fa09f0bbe8d838384 |
|---|---|
| Markdown | 20ff59b084842c7fe36328c0288fcdc37eace74c1bc263b5ebabf48c2727074c |
| Publication page | 0e9c9e51cc7280fd5a0f56a83dd0c543f2253b45f48a466d9035d2d5d03e285c |
| Manifest | 27ff3c7157762db95402c74c1039256d43fa2e22d399fe54d96e7d7152cffc97 |
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 | Jh0JSOPTwCLEaBmEStatqaSf7fIe9NPIiqYCdozDPfjvLj8oVoOVtwE12C0SEc+r1TPo6ZmfUIAquv7Gw9mvDg== |
| 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
| 2026-09-17T09:50:49.806483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087498observed 0e9c9e51cc7280fd5a0f56a83dd0c543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:49.788747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087498/manifest.jsonobserved 27ff3c7157762db95402c74c1039256d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.771789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087498/publication.mdobserved 20ff59b084842c7fe36328c0288fcdc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.756421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087498/publication.txtobserved b5e440d806d239fc3bdecfca34437cb8...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. |
|---|