OT-2026-000077304
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000077304) never changes.
Identity and time
| Publication number | OT-2026-000077304 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-719a-a658-ce94c9f7da58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 195e70d922ceaef76a00fe11b29e383c090c48b05f2837c2d6e22480df92ee4a |
|---|---|
| Markdown | 4d6f9bde2f659d66eb1bf7f6e0283c5bb078922c795dd3167491700e3a0dca30 |
| Publication page | 2d273c0c58ba13f1e8ed68c3ba1cb191a7176439b40a19e1e838746adecef2c8 |
| Manifest | 267590b2f347c86ac10fbd2b867a13ed25f202e2288ed43df98a10530b357a8b |
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 | +lPIKVDTEiGcPM3OMk4at1aXsUr++WsdoMuQa9vwwZ0Zm4skf/OLvGXF86Zams15f11DSQVy4JOM4qTVK/kPAQ== |
| 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
| 2026-09-17T10:08:56.401046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077304observed 2d273c0c58ba13f1e8ed68c3ba1cb191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:56.382476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077304/manifest.jsonobserved 267590b2f347c86ac10fbd2b867a13ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.363076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077304/publication.mdobserved 4d6f9bde2f659d66eb1bf7f6e0283c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.343520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077304/publication.txtobserved 195e70d922ceaef76a00fe11b29e383c...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. |
|---|