OT-2026-000103467
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pulsed blow-off after 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-2026-000103467) never changes.
Identity and time
| Publication number | OT-2026-000103467 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7825-b81b-6ca8d1e447a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103467 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d86789da131c366037f87c854920c9d592690b9ffd2933e17001f49513e9c1f |
|---|---|
| Markdown | de4424166ca78abf37e2cddc7e0745651f489ddefc2c262379d45512c0a344b6 |
| Publication page | e85467d521c1542af4ccebb298b5cf7b4555283f24c429dbb820db63d75b9ca0 |
| Manifest | 5e03d99617318518d97c757fc913ca4f37fe408cca29c492956fcdd217686e1c |
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 | oPBG2nsl8J2mhCbtMCQgHWW2lKBA9vSRQ55P9kbAgDnW9wRsFfNK8fXX782+NLEFrix/F8f/4sq8Ej5SViZlAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:13.541916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103467observed e85467d521c1542af4ccebb298b5cf7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:13.524356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103467/manifest.jsonobserved 5e03d99617318518d97c757fc913ca4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.507195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103467/publication.mdobserved de4424166ca78abf37e2cddc7e074565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.489805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103467/publication.txtobserved 9d86789da131c366037f87c854920c9d...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. |
|---|