OT-2026-000099848
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000099848) never changes.
Identity and time
| Publication number | OT-2026-000099848 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-72e1-b103-1ec773069ddb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 055ed47d2df01cab42c65d8584580ab498ac61bc7b4fa810c10a36c0a7ed006d |
|---|---|
| Markdown | 1b284a2f368c6c797a59aba5aaa675cc97ebeff9373d122689ff4f339012f5dd |
| Publication page | b69cc7b0ec2a203d6d4916897ca5e7c1d2c5f36e67fca5790568a6a8baf52628 |
| Manifest | 5d242fd2401187b9f49f9eabf1bea6afdde2fb52736968e3b5f9af5d63205d9e |
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 | qTyJYgURUpKn1SNwLnboNfwzD87hDIqF+tGT90igOCVzbu1d30fdCUXSZZ7SW2Crvd1tYOCFo0K0w5LD5mB7CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:21.184579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099848observed b69cc7b0ec2a203d6d4916897ca5e7c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:21.167150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099848/manifest.jsonobserved 5d242fd2401187b9f49f9eabf1bea6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.149655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099848/publication.mdobserved 1b284a2f368c6c797a59aba5aaa675cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.129474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099848/publication.txtobserved 055ed47d2df01cab42c65d8584580ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.212931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099848observed b69cc7b0ec2a203d6d4916897ca5e7c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.195938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099848/manifest.jsonobserved 5d242fd2401187b9f49f9eabf1bea6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.179362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099848/publication.mdobserved 1b284a2f368c6c797a59aba5aaa675cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.161899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099848/publication.txtobserved 055ed47d2df01cab42c65d8584580ab4...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. |
|---|