OT-2026-000049744
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000049744) never changes.
Identity and time
| Publication number | OT-2026-000049744 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-722a-aef0-714ae7d47339 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049744 |
| Status | PUBLIC |
Content hashes
| Canonical text | d92e15e507aed4b1c66ff35f72ee97edec74f02fe204c4069a3e9ee17cbdcae2 |
|---|---|
| Markdown | 9f5513e64e23c4ad4962b4e21bad94cdc3588db6efb255c0869015c99422bc8f |
| Publication page | f73158cdf48d6eea73c17defca3b0a4a35cec102d573ed706feb02c4365d6456 |
| Manifest | e387c59957b10cb13b158853c802eac1dfaa782b5166e86087d50b231d717f20 |
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 | 8YifMnJdDVbjyctPpk2TUvvLr/YLzJCHTJPxSU4wITQy1W1iuY17nBuVD4jtKrrvOHvdwph7FcpKuBqm42uECg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:46.319991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049744observed f73158cdf48d6eea73c17defca3b0a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:46.300141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049744/manifest.jsonobserved e387c59957b10cb13b158853c802eac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.280795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049744/publication.mdobserved 9f5513e64e23c4ad4962b4e21bad94cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.260246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049744/publication.txtobserved d92e15e507aed4b1c66ff35f72ee97ed...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. |
|---|