OT-2026-000027423
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off 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-2026-000027423) never changes.
Identity and time
| Publication number | OT-2026-000027423 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7e34-974b-4899e7ac7efc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f6d8c98ae8a1ae4dd8ea6d16382f6de6d8e1432c783c9491aa586009afdf919 |
|---|---|
| Markdown | 073257da8cc969d6452cad9c84610cf635fc2cbffe1776ac84e37f6e71f037e6 |
| Publication page | c822494795a1f7bab2ce97f07286c5928f0115313caca6071d4330dbd01f5473 |
| Manifest | 3b78b9f5849b7b96869f12db161b223028b043cb5748fe33166ebd772cf5c0b8 |
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 | O/s5zCSlabDcROsdrldgvqBnSFa9DV3NQAGJUjo7nlgm2erPCpxnIi3AJwjtcM91yR3ML/An+EaLFpBHxqWkDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:51.193987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027423observed c822494795a1f7bab2ce97f07286c592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:51.178789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027423/manifest.jsonobserved 3b78b9f5849b7b96869f12db161b2230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:51.162646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027423/publication.mdobserved 073257da8cc969d6452cad9c84610cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:51.144841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027423/publication.txtobserved 8f6d8c98ae8a1ae4dd8ea6d16382f6de...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. |
|---|