OT-2026-000071658
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000071658) never changes.
Identity and time
| Publication number | OT-2026-000071658 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7f26-b15a-a7dbd8b4d7ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071658 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc7b66571214c6f74f24ab405eec174c9140a02f028fb5f96180b992977d5cb8 |
|---|---|
| Markdown | de4fff1c4c8aeb8629ba4919c67c6487e4ccd9e65f5a88e1112c58101240c0bf |
| Publication page | 966dfc086d739f67d2dbc823b933a0c84071e4dd37f978ae8c46ed9e3876215d |
| Manifest | a16d7f45c1dc27bdb1d6aafc1b46ffe2e5d857f69a3d106a59a9bc80feedc1ab |
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 | VbTYKAXor9wKhU7KVHwED8Bhq4FDv/LG26Tdu60+vJT4eC6gHP0CqfYBMvNHjFgsvyWuvX7PXPEiyGjZw6r3Cg== |
| 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
| 2026-09-17T10:23:41.486917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071658observed 966dfc086d739f67d2dbc823b933a0c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:41.471577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071658/manifest.jsonobserved a16d7f45c1dc27bdb1d6aafc1b46ffe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.455912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071658/publication.mdobserved de4fff1c4c8aeb8629ba4919c67c6487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.439801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071658/publication.txtobserved fc7b66571214c6f74f24ab405eec174c...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. |
|---|