OT-2026-000078326
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, vented after 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-2026-000078326) never changes.
Identity and time
| Publication number | OT-2026-000078326 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-794a-aea5-709c51e7f9c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078326 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16cf9cfd7bb64529cf213ae8344b3c9e8ff90e67e7d94d474ecfc4ed29d685de |
|---|---|
| Markdown | 691746d99744721762197b184278fdb12218977a26a03f5204d4519857fec8a8 |
| Publication page | a3aa94e1430082730f6c67c95a62a5e116d55e067a4cf4b8be61dd3ea6953ea8 |
| Manifest | cdccc105acae75a7bbe5d4987f8a48ba2491b065f40221ccac7e08ecd7a61aac |
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 | NNSsgFGyo04P9rM9uvcH3W265GmECS/bwRP+fl+CPWme8S9io19VDrrgmTpU3GSpwFYQSY96laeu8uw429jEDA== |
| 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
| 2026-09-17T10:06:17.592307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078326observed a3aa94e1430082730f6c67c95a62a5e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:17.573996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078326/manifest.jsonobserved cdccc105acae75a7bbe5d4987f8a48ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.555477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078326/publication.mdobserved 691746d99744721762197b184278fdb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.536498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078326/publication.txtobserved 16cf9cfd7bb64529cf213ae8344b3c9e...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. |
|---|