OT-2026-000087636
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000087636) never changes.
Identity and time
| Publication number | OT-2026-000087636 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7f43-81cb-e34138f9a25f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087636 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4ff10f531943ff6bd96d911a76a9e390b6bd071a1d8c5467442ffd7a3ff1c59 |
|---|---|
| Markdown | 5648add2550d1c59ec46e6b700c7dab9d498f1c705f742d6895e2582cada52cb |
| Publication page | 70f6160d7388ad74685cb51df843de1d1acab8990f53a8e9d3fff5031f0f50a7 |
| Manifest | 4779e1f4a82a4af56742069a0ab869a5c81ab45d14b35673bfd8d0516d27d056 |
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 | M0wwzvsq/ZCkpGYjyNM1q5Ejq67c2HoT5k4cCKK9/YDjBXDPotc3wj21AioX/Nkd7dkrkmWwXyRupynCilmIDQ== |
| 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
| 2026-09-17T09:51:04.876387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087636observed 70f6160d7388ad74685cb51df843de1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:04.861582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087636/manifest.jsonobserved 4779e1f4a82a4af56742069a0ab869a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:04.845741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087636/publication.mdobserved 5648add2550d1c59ec46e6b700c7dab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:04.830791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087636/publication.txtobserved d4ff10f531943ff6bd96d911a76a9e39...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. |
|---|