OT-2026-000079074
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000079074) never changes.
Identity and time
| Publication number | OT-2026-000079074 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-733a-95b5-cccd019e6887 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b577aeb88277710322b7d21df1612e5fd8487cbbb55a92f531cd64618c03525 |
|---|---|
| Markdown | 72be5ab1fdfc637df067a7230f7694d54125d9f0565b2b541cb7afa87ce4ba53 |
| Publication page | 9bd44573eba8dbce5f030884ab254a3fe6c4c89f2aee6f700dcadcc38867fd2c |
| Manifest | ade56243d0fc6f9b391632af9fd64c3250c42784cbadf6e52a3382350e1ded36 |
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 | PwfHJXNYub0yLYnfl8Ab5LbKzQExkWSRshTWsUmujp8w9m0vJkcpsKuSo9fazDxUrlf5zCWOajouNYesowLvBA== |
| 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
| 2026-09-17T10:05:55.067799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079074observed 9bd44573eba8dbce5f030884ab254a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:55.047853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079074/manifest.jsonobserved ade56243d0fc6f9b391632af9fd64c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:55.031133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079074/publication.mdobserved 72be5ab1fdfc637df067a7230f7694d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:55.010181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079074/publication.txtobserved 0b577aeb88277710322b7d21df1612e5...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. |
|---|