OT-2026-000008357
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000008357) never changes.
Identity and time
| Publication number | OT-2026-000008357 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7760-accd-0fd43f694708 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ff7795b735020c15afe4ee99014f5dfb1b1acdb22eac8ed25ea4dbb7614c6ba |
|---|---|
| Markdown | a202781bd3b37d9e90a0b61bdc2d6631aa7afa14c346ec42d55418478b82c658 |
| Publication page | de6b9b5fd1330de59f44b04ddb2934c5b7bb48e084c23d9dedf43f9b5a7fd9a2 |
| Manifest | 3031207bbfff5be1b6bb529210af62ea74c49d6e6864b2d877a381d871aa48cf |
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 | EIwwsPhat09HbJiHO8w5eOQM9igo8xIf1zu7mGnm/KATHID9Gvr6mAT/Dk89u+868KcK03JZwb7bdEWDD/CaCQ== |
| 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
| 2026-09-17T12:18:10.846948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008357observed de6b9b5fd1330de59f44b04ddb2934c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:10.828215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008357/manifest.jsonobserved 3031207bbfff5be1b6bb529210af62ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:10.810022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008357/publication.mdobserved a202781bd3b37d9e90a0b61bdc2d6631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:10.788585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008357/publication.txtobserved 9ff7795b735020c15afe4ee99014f5df...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|