OT-2026-000076397
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000076397) never changes.
Identity and time
| Publication number | OT-2026-000076397 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7752-bf52-64c3fc3a7517 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46f299668194d692a0422b00629fe65efd61068f837bb59d0aad744ada6657f1 |
|---|---|
| Markdown | 015f5711105d8348755a9a8dafa76c904d2b8511f351b82dfb7d8f9bf39232a0 |
| Publication page | f3fd313f5046ea7ecdbcda09a827ec34e5853a3ee1ec18adfc5300f10eb3307e |
| Manifest | 64f5b6c7c09d175ec2736447bc361f34abd8dce7065719b93696878899b8e6b2 |
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 | xx6FAog6TQgIACtvgpzGARjoJCyiXfEjVhgN/9AeWKRj7TJICQ3vC7lDm6ohGSDntemqI4vPnmOYlsvvTB2JDQ== |
| 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
| 2026-09-17T10:12:18.772713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076397observed f3fd313f5046ea7ecdbcda09a827ec34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:18.750463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076397/manifest.jsonobserved 64f5b6c7c09d175ec2736447bc361f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:18.730301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076397/publication.mdobserved 015f5711105d8348755a9a8dafa76c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:18.707165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076397/publication.txtobserved 46f299668194d692a0422b00629fe65e...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. |
|---|