OT-2026-000079796
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000079796) never changes.
Identity and time
| Publication number | OT-2026-000079796 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7eae-b9bb-132a98037424 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079796 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03763e228ac69cdceee86eff70f979f4e3870b09f9153225288b49dbc396132b |
|---|---|
| Markdown | 00e166bc2881653cc7d4e30be559d9421de52d5d436686469ea62c532ede43a3 |
| Publication page | 64c3d37d220ba1f718f4948cbc4c4a4d085f046200710bcc6becd21b58c52d29 |
| Manifest | 143383b7861f29d7e07bbce9a4eb7591a91d56186414f7763060452292cc3d2d |
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 | CMlhKAAAEZDO+4/BYxPj4WMvc/K4us+NEBiU09cnXRKBoWcqyLz7a5Faor1mAgecw5e8D5muCz175qmxAMLUDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-22T20:41:52.419417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079796observed 64c3d37d220ba1f718f4948cbc4c4a4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-22T20:41:52.355725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079796/manifest.jsonobserved 143383b7861f29d7e07bbce9a4eb7591...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:52.305686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079796/publication.mdobserved 00e166bc2881653cc7d4e30be559d942...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:52.236617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079796/publication.txtobserved 03763e228ac69cdceee86eff70f979f4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:41:10.182762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079796observed 64c3d37d220ba1f718f4948cbc4c4a4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:41:09.871706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079796/manifest.jsonobserved 143383b7861f29d7e07bbce9a4eb7591...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:41:09.633314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079796/publication.mdobserved 00e166bc2881653cc7d4e30be559d942...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:41:09.237254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079796/publication.txtobserved 03763e228ac69cdceee86eff70f979f4...fetched by grabo-systems from 34.44.131.203, 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 |
|---|