OT-2026-000009772
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-2026-000009772) never changes.
Identity and time
| Publication number | OT-2026-000009772 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7565-7d9e-b111-f5e3178de392 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009772 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfd4b870e369ad3b6350be4c3fe86dcdaa6507eba35f55afc42267120f0f9796 |
|---|---|
| Markdown | bfc45b92af06233ae8f018b678b1b70137cc224196d1bb3099b5bd9097b0c746 |
| Publication page | 6faaa728e2a88e7f17836548a4d48f9e55e0b62cd1257e7120c7a2ee72b1a169 |
| Manifest | a691a8f56facb2bf08cdd0ea6dc5628f62a4e3d6403ef8ad61867678ac7109b3 |
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 | jGAagpi+4Sb2RWo2Npr/j0XBWjFrew0VmT4GXdCb6VIosQGp/A3L8WpbFDRdG0s/TM1r8MLylaggiP2pJPETCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:17.077603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009772observed 6faaa728e2a88e7f17836548a4d48f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:17.057903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009772/manifest.jsonobserved a691a8f56facb2bf08cdd0ea6dc5628f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:17.038333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009772/publication.mdobserved bfc45b92af06233ae8f018b678b1b701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:17.018890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009772/publication.txtobserved cfd4b870e369ad3b6350be4c3fe86dcd...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. |
|---|