OT-2026-000053827
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000053827) never changes.
Identity and time
| Publication number | OT-2026-000053827 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7c3c-8ea9-5f37abd1b10a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57778033db4887cbc6810d7516c11606a42a28587672b388494be3fbeb57e357 |
|---|---|
| Markdown | 154de860f4984bacddb5923b749337eb9ecd10bc869cbc5fc98b9ca0ae98dfb4 |
| Publication page | 2dd22adcf64e3105579fda542aa031fb03192affb520da98806f9c50b4b32f4c |
| Manifest | daf0c11269e4cabee3bae29d6704dbab39dd6cfb52bb5d6e580f460a3f950c82 |
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 | pbkoyAUgUae/DseGADXZ+Wlue4Bb03r0JJ3a5dSfeEQ7kthtS/eMsBh+r8WNekMB+lH6wvqqBNGI9p0p4rZcBw== |
| 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
| 2026-09-17T08:40:34.339887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053827observed 2dd22adcf64e3105579fda542aa031fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:34.322896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053827/manifest.jsonobserved daf0c11269e4cabee3bae29d6704dbab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:34.306563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053827/publication.mdobserved 154de860f4984bacddb5923b749337eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:34.287899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053827/publication.txtobserved 57778033db4887cbc6810d7516c11606...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. |
|---|