OT-2026-000007677
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000007677) never changes.
Identity and time
| Publication number | OT-2026-000007677 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-7e35-959d-c91599caaae3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 156f78fde8d574c1d9660f1b5687c418315d76d52f5c349fb223b9c63b11c355 |
|---|---|
| Markdown | 92ff773d261647e4d471a1220b82448b3fdae302acf1e24522380bd2fc952667 |
| Publication page | 6e7842fc799f11164b0fd0259e3d713e5ee0b729decb2d4fa931b8dadf58eb71 |
| Manifest | 9685a49985b21437123e2feb0c094c090743aba7d199a010b78ef583b3cc6eb9 |
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 | 3YtBS550fkECSWJBeTKUv0YOIb4nFBbC16Y+q+VZOjGn5VykPO6WedtE8MyK3HCV4e22J+PsEGKPt71P2ed3Dg== |
| 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
| 2026-09-17T08:10:18.196202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007677observed 6e7842fc799f11164b0fd0259e3d713e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:18.177219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007677/manifest.jsonobserved 9685a49985b21437123e2feb0c094c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:18.158388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007677/publication.mdobserved 92ff773d261647e4d471a1220b82448b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:18.140235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007677/publication.txtobserved 156f78fde8d574c1d9660f1b5687c418...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. |
|---|