OT-2026-000081158
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented after set-down
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-2026-000081158) never changes.
Identity and time
| Publication number | OT-2026-000081158 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7528-91f3-191bf95ef5be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081158 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0f649a27b6514dbe880aa7ed5cbc0bd63d383b52ac13cb856de0f4b4cb1091e |
|---|---|
| Markdown | 9eaa7163591e27727064d6276922f44ba2464904bf46d364d4e00afd9fed6d92 |
| Publication page | 7be3cb9ffe661b106efc4dbed2ca97cb2c7c3de29e4a459fbd523aaf343eff66 |
| Manifest | c2fe2200cfa0da5deed49a8e2ef2c34e26f3305ebc8317e22bb445463b60acdc |
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 | e8w8Lu3TZeQuIJbTlpPwY7dqGtrlfSeIq997dpFrEFmkGSoKNos/xdfL+YAgg3KO4Uv8/nAox6/7RbxQxsw/Dg== |
| 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
| 2026-09-17T10:02:33.064128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081158observed 7be3cb9ffe661b106efc4dbed2ca97cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:33.048296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081158/manifest.jsonobserved c2fe2200cfa0da5deed49a8e2ef2c34e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.030212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081158/publication.mdobserved 9eaa7163591e27727064d6276922f44b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.010858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081158/publication.txtobserved d0f649a27b6514dbe880aa7ed5cbc0bd...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. |
|---|