OT-2026-000072044
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000072044) never changes.
Identity and time
| Publication number | OT-2026-000072044 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-73c3-b6d1-09ff13297950 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072044 |
| Status | PUBLIC |
Content hashes
| Canonical text | eedaa6dd10a9a601e51f6bb05a554e9da79745d160d885c758cfb3c75612333f |
|---|---|
| Markdown | c50fd4040d4c280749c63418e79e3fb4bb5e67621e9140a258913429fc8415e4 |
| Publication page | 3ee19058c49a851389d98d9783556a6e1d8002d08652bd1fc68933c43e85cfd6 |
| Manifest | 242f78d5654826b9aecc7f0f88abbbdb7efef3b3a5ce1cad1ed22ed43a15f2a1 |
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 | nBdF+ELH/mZNQeD6z4MGzlMZHtwZCEzu21oiLG7ehCCP7CUb8W+7YH35CeNysUR99605gF2w0CvCimF3fBnXCA== |
| 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
| 2026-09-17T10:23:06.727073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072044observed 3ee19058c49a851389d98d9783556a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:06.709518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072044/manifest.jsonobserved 242f78d5654826b9aecc7f0f88abbbdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.693157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072044/publication.mdobserved c50fd4040d4c280749c63418e79e3fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.676875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072044/publication.txtobserved eedaa6dd10a9a601e51f6bb05a554e9d...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. |
|---|