OT-2026-000080031
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000080031) never changes.
Identity and time
| Publication number | OT-2026-000080031 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-77a8-8af7-82186bddaaf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080031 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab3501dd40f3848fd860fa9673803bee628940e20d77731a59445c1783861ed9 |
|---|---|
| Markdown | ea8ec692e5589534680648e29dded10237bf06d3bfc0bb085a5a78128d12c3fa |
| Publication page | 7e7087936651d62ee6950ad028cc4f02bb1d954d91bdfae370e51a633ab4a730 |
| Manifest | d521fa41f2c9c95743e0fb4d9a1f621f1f363736db5e0537d3cddb0e4234a8be |
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 | q5PYGjCdskftTOcUpHpoTG7Hq6/N8A0LbeiOI2p3ysxEW7x2sFeCZU3n5PW0qVppKplalpBjcp64wOlZUKnCAQ== |
| 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
| 2026-09-17T10:03:57.268124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080031observed 7e7087936651d62ee6950ad028cc4f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:57.248071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080031/manifest.jsonobserved d521fa41f2c9c95743e0fb4d9a1f621f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:57.229203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080031/publication.mdobserved ea8ec692e5589534680648e29dded102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:57.210202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080031/publication.txtobserved ab3501dd40f3848fd860fa9673803bee...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. |
|---|