OT-2026-000027470
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000027470) never changes.
Identity and time
| Publication number | OT-2026-000027470 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-74e1-93eb-17584aa8316c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34d6f13da8a14ec36a58b47e81819c87d9ad4bccbe0575c9aaf9c4eaea8faad4 |
|---|---|
| Markdown | 7033db2088a2fd917e1659d8f033bf54b1fea4dfe48ddd43c1680093d89147cb |
| Publication page | ed74e8bbabf9c686acb67d15e12593c172fe3ff7870d79cf18827ce754d2c615 |
| Manifest | 04ccfa6c412c859308aa0d4e099397fabbd3c2ce2cf713bf2ed230b848adb6c2 |
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 | ttyOvCmS3bCSs5rKx9xNmXSbnBYz2BHD1gYeveZaf5kY2WC3rsmFxnhM2FuJnmKJYdEmBoSbPLk7NGatQKchCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:55.865690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027470observed ed74e8bbabf9c686acb67d15e12593c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:55.847016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027470/manifest.jsonobserved 04ccfa6c412c859308aa0d4e099397fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.830430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027470/publication.mdobserved 7033db2088a2fd917e1659d8f033bf54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.813491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027470/publication.txtobserved 34d6f13da8a14ec36a58b47e81819c87...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. |
|---|