OT-2026-000078324
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000078324) never changes.
Identity and time
| Publication number | OT-2026-000078324 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7d58-861b-04eb04fc032c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078324 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ab282a9b7c44ae753994d03256a9329b1e6e9674cb9caa86ed04b49e5d70db3 |
|---|---|
| Markdown | f80dff2e4f8f38a8506baf6c92fa9a96f5650bce2f12de8b153e247f91b8cc89 |
| Publication page | 8ac040891b72d48a209021b81e1b964dafcb31864a06a1dbfe25c8ba7871b950 |
| Manifest | 4b00c0b1807f96b1521efa09e307f5a4d8a91fad0e4ca76b9133c5fb103a4adb |
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 | P8uMj94aPsfJR5YddPII63TQoAAtBnW24xlL8KSdxHYI4RAtcBDLs68EKJ6XMfo62QTGRnn0FS699ZgwImjDBQ== |
| 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
| 2026-09-17T10:06:01.897253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078324observed 8ac040891b72d48a209021b81e1b964d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:01.879128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078324/manifest.jsonobserved 4b00c0b1807f96b1521efa09e307f5a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.861552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078324/publication.mdobserved f80dff2e4f8f38a8506baf6c92fa9a96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.844334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078324/publication.txtobserved 1ab282a9b7c44ae753994d03256a9329...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. |
|---|