OT-2026-000061536
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000061536) never changes.
Identity and time
| Publication number | OT-2026-000061536 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-78ca-9af6-7bf85e06ff43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 811ed4806aa84deb723985f8b42678d94a8e341766a75934b1bd62ef3848d801 |
|---|---|
| Markdown | a59cf021c5a4bc91fb3426693170a485431189dea623f0685bc2ebb383839a38 |
| Publication page | 47b0353438b36a8ea6938a801ee99850eb042607a89afd1ec3a0a4dc5d616d3f |
| Manifest | 1b897b0da71c91fdf820bfd09b34c44f4bb4240adaeb1660d309dd11d57135c0 |
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 | EuXqFWBSo8Y4mBmr22rbImSKaWa7eHq+Uam4ZjIU4zoWEbWml9nR9bVW55vdS3I2lcnozG99W/zJGr3IBFoLCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:26.600301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061536observed 47b0353438b36a8ea6938a801ee99850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:26.581533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061536/manifest.jsonobserved 1b897b0da71c91fdf820bfd09b34c44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:26.555951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061536/publication.mdobserved a59cf021c5a4bc91fb3426693170a485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:26.537603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061536/publication.txtobserved 811ed4806aa84deb723985f8b42678d9...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. |
|---|