OT-2026-000084608
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000084608) never changes.
Identity and time
| Publication number | OT-2026-000084608 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7200-b561-4db07ce98ac4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 881428cab8c5557439de93b07c62417ebbe912ddddc817c3cf1b6943a37e3752 |
|---|---|
| Markdown | f75e39b7dcd2396032954fed4bad428ca5979d1bf295369d18e1e33705f72ec8 |
| Publication page | 2816d09acd53f70c9718fa0ef5f7d45abd91161b3d7851734b0b1630b3c72e6a |
| Manifest | ec529913854c5a202f04f0d59b8d81bea7f61c302a3f41b2dce9b6cea281f2b3 |
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 | djw0Z2bBg7SgwXFOl6MfBqAsICOwEvpgEiD+g7pNpHX2oczy9yUD8/SthZh++gBiSXcw0LV0bxE7pi1CjQk8AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:31.069028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084608observed 2816d09acd53f70c9718fa0ef5f7d45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:31.051691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084608/manifest.jsonobserved ec529913854c5a202f04f0d59b8d81be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.033631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084608/publication.mdobserved f75e39b7dcd2396032954fed4bad428c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.016817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084608/publication.txtobserved 881428cab8c5557439de93b07c62417e...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. |
|---|