OT-2026-000081544
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented after set-down
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-2026-000081544) never changes.
Identity and time
| Publication number | OT-2026-000081544 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7d2b-873a-1f4733928367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64d39eea1faf70e28c83364ad73ae93c09251be80578c847f7594df3708a6d82 |
|---|---|
| Markdown | c6c3b19438136e602e0cd4d940ba28f68f22e03c9f8d7682294e5396243e7583 |
| Publication page | 7caa779ee35b60339ec8ce331d992671eab8495ada167bc85cb70304c046eb19 |
| Manifest | bfcbe2f98e89250836ed63af91e9534f073f15b1f20e8d4fc36434620c25237c |
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 | ePwz1gbQgxU6nYzW7ybnrenXD3xcEq6yAP2hd92tPXL96viYQRA/S5mN0M6WylNa1WaTKxNg3rOIa9pqib5hBQ== |
| 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
| 2026-09-17T09:59:34.066154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081544observed 7caa779ee35b60339ec8ce331d992671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:34.049191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081544/manifest.jsonobserved bfcbe2f98e89250836ed63af91e9534f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.031000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081544/publication.mdobserved c6c3b19438136e602e0cd4d940ba28f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.014420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081544/publication.txtobserved 64d39eea1faf70e28c83364ad73ae93c...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. |
|---|