OT-2026-000007668
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed 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-2026-000007668) never changes.
Identity and time
| Publication number | OT-2026-000007668 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-7b7d-8e31-190c6b769446 · 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-2026-000007668 |
| Status | PUBLIC |
Content hashes
| Canonical text | a724d85aea9cdf083c4fd7a6d35288c4e860a2b05d590cec522dbee3fa32aae5 |
|---|---|
| Markdown | 8ecb0562e529d49d379b741c8ba6d6a9fed331cd1bdfbdaaf9a0941efef40260 |
| Publication page | 9c868949832c0abe654bf049c43b3f90a8debc8efe7bf7a281c64270fef17864 |
| Manifest | 8aa8fbfdb272b8583b2b7e20dca2a086c4b9eaeb9f665d92f6285111c2a76a55 |
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 | VElYwpzBnTxsTtZ9woCRqw5Y+bAQEN85Kb7/MjEcX1NKM0CTpuYNgQ6Oth2v0jTKwMl0TBwM6+fnz5QOU3EoAA== |
| 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
| 2026-09-17T08:10:17.542858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007668observed 9c868949832c0abe654bf049c43b3f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:17.525578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007668/manifest.jsonobserved 8aa8fbfdb272b8583b2b7e20dca2a086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:17.507893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007668/publication.mdobserved 8ecb0562e529d49d379b741c8ba6d6a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:17.483561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007668/publication.txtobserved a724d85aea9cdf083c4fd7a6d35288c4...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. |
|---|