OT-2026-000070682
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000070682) never changes.
Identity and time
| Publication number | OT-2026-000070682 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7bb2-a568-c01b78f2b0ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070682 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc209e86ecb7e1ab18c93cdf09c9c20256319e6010c69987492fd3256ae0b25a |
|---|---|
| Markdown | 3282bfd2ce25a4a1c8a7d0e3e8a275e38a857bb39b3f98c308057ec87749cea7 |
| Publication page | dc575f9ec6ef976d1b8241adc5194f25f2e2b7f918b1f5ae817bc2c0eb77d2b6 |
| Manifest | c3cc3bcc5ac008f38906ad023db424733ede39e7a8262cccd893ff7e1ee2cc51 |
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 | Z5lzleZmLCzG3XRBeYmOXmaiZ+Ut/7Vgj+sgbXo/AKGBq2K4YD0f706tOZinT1Oen/5KOKQHarW8Imat6JXxBA== |
| 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
| 2026-09-17T10:25:21.709372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070682observed dc575f9ec6ef976d1b8241adc5194f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:21.691897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070682/manifest.jsonobserved c3cc3bcc5ac008f38906ad023db42473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:21.675477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070682/publication.mdobserved 3282bfd2ce25a4a1c8a7d0e3e8a275e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:21.658132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070682/publication.txtobserved bc209e86ecb7e1ab18c93cdf09c9c202...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. |
|---|