OT-2026-000054932
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000054932) never changes.
Identity and time
| Publication number | OT-2026-000054932 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-78aa-b2d5-574d93eeb704 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f4f9dd3903a261f4c8783784dd00a5766ec84c8a30048b861c9d015e3ab6dc3 |
|---|---|
| Markdown | 34bfe971146130ec957877949ab8ab47fe8ac02806194ae90f1337ce1078331d |
| Publication page | 515eeb6e5daeab8192b05a45e23e8bdcdbb5b01bec50a8938b7b414024d1f0e5 |
| Manifest | 5cc6797e399259520205aa2390c2d0e54419172a60526cd00a7d57e4a02267ba |
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 | bz4aeaRfYocX9II8Q3dIpLQTzDIfECipGDuF9iZ079MJapG06XxbbjNQD2bzf27uSP+02PGT/u1VTgYzvBXiCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:02.173002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054932observed 515eeb6e5daeab8192b05a45e23e8bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:02.155406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054932/manifest.jsonobserved 5cc6797e399259520205aa2390c2d0e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.135535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054932/publication.mdobserved 34bfe971146130ec957877949ab8ab47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.117402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054932/publication.txtobserved 1f4f9dd3903a261f4c8783784dd00a57...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. |
|---|