OT-2026-000005655
Publication integrity record
Porous face vacuum gripper, common isolation valve, two outlet manifold, plant vacuum fed, contact triggered
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-2026-000005655) never changes.
Identity and time
| Publication number | OT-2026-000005655 · never reused |
|---|---|
| Internal UUID | 01a0a940-6386-7f0c-817f-bdc0cad9834d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:04.424857Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ff89b1d1938a0701aa604c33c184bbbda91bcf754dc0e004a42c4cae153cbc9 |
|---|---|
| Markdown | 851dfb3efa5e7bc89c7d8b925e84a7059b843c5a9e7ef108ba0b79829c6e079c |
| Publication page | 447c56f9336a530c46d99a850ac9b51989f9829bd9c1d7e7d2cbe29a1dcecef5 |
| Manifest | edd0d668f52f09e96f07fbcdddadf1bb10d112181c661a97011489edf4be1e48 |
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 | XIdO7PnlAu1xtQCcJZzyJNlSv1ROuJhMLN3aHLpplu4u2SGmAS+EQuisZ8SLU5KFHTl/K6fFBYWe66TlJhwGAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:15.683750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005655observed 447c56f9336a530c46d99a850ac9b519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:15.669719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005655/manifest.jsonobserved edd0d668f52f09e96f07fbcdddadf1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:15.651765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005655/publication.mdobserved 851dfb3efa5e7bc89c7d8b925e84a705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:15.636923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005655/publication.txtobserved 2ff89b1d1938a0701aa604c33c184bbb...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. |
|---|