OT-2026-000023974
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000023974) never changes.
Identity and time
| Publication number | OT-2026-000023974 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-7410-b2ec-c1ee63735c2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023974 |
| Status | PUBLIC |
Content hashes
| Canonical text | c051733bf1d5a35b8d80c1e0dee6988284e93ac3c565456007e5fa9a6123fc55 |
|---|---|
| Markdown | 414be9a2bc0ff9fed322fe8c1308a89c715ef070c088322d379d915ba0adb9cc |
| Publication page | 633a7573741358cb6ea87cda5dfd59cb85b08183abed3575007246db7e315601 |
| Manifest | 3146a196aca41788f8ab8eecac9d6524353521c2a1e4559010321282530e01f4 |
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 | KDYtsplDDqysnaSca75sNY2qDJA3rNAZ6yleo6UTABVfHHi/pF2VmgHqtXsJ2FiTZqzxcRO9ImXYB0ajeEL5BA== |
| 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
| 2026-09-17T11:50:43.672772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023974observed 633a7573741358cb6ea87cda5dfd59cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:43.654112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023974/manifest.jsonobserved 3146a196aca41788f8ab8eecac9d6524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:43.633848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023974/publication.mdobserved 414be9a2bc0ff9fed322fe8c1308a89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:43.615150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023974/publication.txtobserved c051733bf1d5a35b8d80c1e0dee69882...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. |
|---|