OT-2026-000055506
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000055506) never changes.
Identity and time
| Publication number | OT-2026-000055506 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7081-8de7-f453eed23bd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055506 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd1f5c7e68b9dfdf75c7d6e84d1c5cab83cf2d1f4be77d71ab5b8c0b484be1ab |
|---|---|
| Markdown | 1760e0a494426357ef552c9bbf84dd1f722cf7e01895e694cd594b164b5858a8 |
| Publication page | 637eefc5eee049f3cd47888230a8843df4906a55f32b4b93310f2c09f6af726e |
| Manifest | 7d3c376ee7f4c89f8255a4b0bfe9e914eede0947edc1629f131b2fecd86495cd |
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 | jZUbLuPcvf2zqaSutq6s9d0S3TcATIe8V4UkHByiFI8MG7qFBn7ETb0nLg3+lPu6fcpO+jZeSTDsAdNKUPkJBw== |
| 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
| 2026-09-17T10:52:10.694991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055506observed 637eefc5eee049f3cd47888230a8843d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:10.677092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055506/manifest.jsonobserved 7d3c376ee7f4c89f8255a4b0bfe9e914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:10.656751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055506/publication.mdobserved 1760e0a494426357ef552c9bbf84dd1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:10.639953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055506/publication.txtobserved fd1f5c7e68b9dfdf75c7d6e84d1c5cab...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. |
|---|