OT-2026-000088572
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000088572) never changes.
Identity and time
| Publication number | OT-2026-000088572 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-792c-bb74-87c355537d5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 695f7f09a9230c2b03643231b66e39be3f23578e604bbf51244ef166505cbd77 |
|---|---|
| Markdown | 98abb6bdcf2b45e6313ce834d84ca1b5147572395a3b34de05e3e38d21805ffc |
| Publication page | ae3a52da4132104fb28b2c158fb840c0162d7c12536008d179f9c837024bd1ad |
| Manifest | 729bf43f6f45d305d52f98ce7dac1a05d64232402a5e4db596e27a4b2dfb788d |
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 | Ukt4CeOpMMlsPbSJwofLvzaIwJk4CsVypZx4UZrHgMVMBxB4gYkinDKafPD5+L0R81wFo8SO1meaixwp/yeJDQ== |
| 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
| 2026-09-17T09:47:45.547889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088572observed ae3a52da4132104fb28b2c158fb840c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:45.531004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088572/manifest.jsonobserved 729bf43f6f45d305d52f98ce7dac1a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:45.514567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088572/publication.mdobserved 98abb6bdcf2b45e6313ce834d84ca1b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:45.496549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088572/publication.txtobserved 695f7f09a9230c2b03643231b66e39be...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. |
|---|