OT-2026-000007557
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000007557) never changes.
Identity and time
| Publication number | OT-2026-000007557 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-7eb6-8aac-4e89c327d834 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82c46e57a8c025c561a09d557b3bb9f4cba509be3b918ac2a5b8bcb8366fa024 |
|---|---|
| Markdown | 59db4e12fd50f205090177caa1a48379f86eb9b7d01a7c220b4cb01a03e0b64e |
| Publication page | 34b2f23281a266b57851ffc242574bdf2e27fb98d07a64c04a004e1d93a7ea87 |
| Manifest | 7635d6aa31a29bb4bbf1dab563cda0ce5e55a4d522d88441a0f09b2655a2b6d8 |
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 | 8UmKlI0Yx5qYN1azFDXXYeL6UAnoLN8szIBiH10brejfmVy4B7b6+/PSACpMCnlzNsxwS3jnyBsyJNj+BtD0CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:24.161024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007557observed 34b2f23281a266b57851ffc242574bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:24.143318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007557/manifest.jsonobserved 7635d6aa31a29bb4bbf1dab563cda0ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:24.126413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007557/publication.mdobserved 59db4e12fd50f205090177caa1a48379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:24.110268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007557/publication.txtobserved 82c46e57a8c025c561a09d557b3bb9f4...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. |
|---|