OT-2026-000085642
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000085642) never changes.
Identity and time
| Publication number | OT-2026-000085642 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-77f9-b3ec-d38097b17e18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085642 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7b74aab0c4f97fa39936172582f48dd8c898297dbb7fabe2ec263dd8411e97d |
|---|---|
| Markdown | eb0b24b9e15be25d8b631768deea132479860653f4b25f67ebe0b146f7b0e9d3 |
| Publication page | 1618fb6b0a2fdbf4ccfa3e99b04ad775f5ca8979a8f3fbbf52642ccef2e40657 |
| Manifest | a0eef2a10d57d6324269707eaab5455fc01869db68bb063ea8fe797a2756ddad |
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 | 4Rbmd21Y57wg4aMGOojSuBQEgapPGFLBoH9YjwayrUEVYuaYP3Abz2qBeBHnDwwKA1RDWYblUmo1uohe1rHwBQ== |
| 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
| 2026-09-17T09:54:31.741912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085642observed 1618fb6b0a2fdbf4ccfa3e99b04ad775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:31.725580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085642/manifest.jsonobserved a0eef2a10d57d6324269707eaab5455f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.708122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085642/publication.mdobserved eb0b24b9e15be25d8b631768deea1324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.688303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085642/publication.txtobserved d7b74aab0c4f97fa39936172582f48dd...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. |
|---|