OT-2026-000053402
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000053402) never changes.
Identity and time
| Publication number | OT-2026-000053402 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7cfd-996b-be48fe09d623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93ccdbdd7912dab4e499e7e6120da919dd7225be9b4ccf18c8b73f796d728ed1 |
|---|---|
| Markdown | bfac68ec14b66e8901398a1db614df4fea3850f947c8a1a7cdfbe74f5515a823 |
| Publication page | 685b266977539fd5eb2f20469ff7606dab4b65b18654384cf3c05ac33f3e6bc0 |
| Manifest | ee1aca51580f454eaa838511be2d9230bdcbd16d28620eaf81338d58cb7fc401 |
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 | nmIq7cRmyhJWJ0n6KsFxndidh0XqEgmlzztUaGfZFIyumq9oiRHbNFH6RC6OL0ZXyiS9mfV9GHJ+sbDdYKogAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:07.761319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053402observed 685b266977539fd5eb2f20469ff7606d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:07.741160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053402/manifest.jsonobserved ee1aca51580f454eaa838511be2d9230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:07.724931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053402/publication.mdobserved bfac68ec14b66e8901398a1db614df4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:07.707350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053402/publication.txtobserved 93ccdbdd7912dab4e499e7e6120da919...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. |
|---|